Browse through 49,968 code data interface concept illustrations & vectors or explore more high tech or high speed vectors to complete your project with stunning visuals.

Futuristic programming concept features glassmorphism UI elements and Vibe Coding text. Iridescent visuals highlight AI-driven software development tools. Code data interface concept illustrations
Futuristic programming concept features glassmorphism UI elements and Vibe Coding text. Iridescent visuals highlight AI-driven software development tools. Code data interface concept illustrations
This image illustrates a futuristic concept of digital technology and cloud computing. Multiple transparent screens display various data visualizations, charts, graphs, and cloud icons interconnected with glowing lines. The scene represents innovation, big data, network systems, and advanced technological infrastructure, ideal for use in tech presentations, business reports, and digital transformation content. Code data interface concept illustrations
This image illustrates a futuristic concept of digital technology and cloud computing. Multiple transparent screens display various data visualizations, charts, graphs, and cloud icons interconnected with glowing lines. The scene represents innovation, big data, network systems, and advanced technological infrastructure, ideal for use in tech presentations, business reports, and digital transformation content. Code data interface concept illustrations
A businessman's hand interacts with a glowing, translucent digital interface panel showing a central processing unit connected to various industrial automation and cloud computing icons. The dark background features streams of binary data and network code, representing smart technology, innovation, and machine learning integration in modern business. Code data interface concept illustrations
A businessman's hand interacts with a glowing, translucent digital interface panel showing a central processing unit connected to various industrial automation and cloud computing icons. The dark background features streams of binary data and network code, representing smart technology, innovation, and machine learning integration in modern business. Code data interface concept illustrations
This stunning digital abstract showcases the advanced concept of Generative Artificial Intelligence processing vast amounts of information through a futuristic data tunnel. The pathway pulses with luminous blue energy lines and binary code indicating high-speed computation, Rendered by Ai for a dynamic visual experience. Holographic interfaces and network connections float above the data stream. Code data interface concept illustrations
This stunning digital abstract showcases the advanced concept of Generative Artificial Intelligence processing vast amounts of information through a futuristic data tunnel. The pathway pulses with luminous blue energy lines and binary code indicating high-speed computation, Rendered by Ai for a dynamic visual experience. Holographic interfaces and network connections float above the data stream. Code data interface concept illustrations
This conceptual visualization of online commerce uses bright red pixelated text surrounded by falling binary digits, Rendered by Ai. The background suggests a complex network of data flow necessary for modern digital transactions, Rendered by Ai. Code data interface concept illustrations
This conceptual visualization of online commerce uses bright red pixelated text surrounded by falling binary digits, Rendered by Ai. The background suggests a complex network of data flow necessary for modern digital transactions, Rendered by Ai. Code data interface concept illustrations
A metallic blue 3D email icon (@ symbol) floats above a glowing, futuristic circuit board, symbolizing secure digital communication and data transfer. The dark, high-tech background includes screens displaying charts and code, highlighting concepts of network security and technology infrastructure. This visually dynamic and abstract representation is Rendered by Ai. Code data interface concept illustrations
A metallic blue 3D email icon (@ symbol) floats above a glowing, futuristic circuit board, symbolizing secure digital communication and data transfer. The dark, high-tech background includes screens displaying charts and code, highlighting concepts of network security and technology infrastructure. This visually dynamic and abstract representation is Rendered by Ai. Code data interface concept illustrations
Distinct horizontal bands of binary code create a structured landscape of information processing. This organized linear composition illustrates the concept of segmented data storage and systematic network transmission. Code data interface concept vectors
Distinct horizontal bands of binary code create a structured landscape of information processing. This organized linear composition illustrates the concept of segmented data storage and systematic network transmission. Code data interface concept vectors
Computer monitor displaying multimedia files, text documents, and email notifications. Features a QR code, download arrow, and parcel box. Ideal for data, technology, workflow communication. Code data interface concept vectors
Computer monitor displaying multimedia files, text documents, and email notifications. Features a QR code, download arrow, and parcel box. Ideal for data, technology, workflow communication. Code data interface concept vectors
A close-up shot of a hand holding a smartphone displaying an E-Payment application interface. The screen shows icons representing credit card payment, mobile banking, secure transactions, and a "Complete Purchase" button, illustrating the concept of digital commerce and finance. This modern digital transaction concept is Rendered by Ai. Code data interface concept illustrations
A close-up shot of a hand holding a smartphone displaying an E-Payment application interface. The screen shows icons representing credit card payment, mobile banking, secure transactions, and a "Complete Purchase" button, illustrating the concept of digital commerce and finance. This modern digital transaction concept is Rendered by Ai. Code data interface concept illustrations
Artificial intelligence automation concept featuring robotic interaction with digital interface. Clean futuristic design suitable for marketing and technology visuals. Code data interface concept illustrations
Artificial intelligence automation concept featuring robotic interaction with digital interface. Clean futuristic design suitable for marketing and technology visuals. Code data interface concept illustrations
A vibrant digital world map, glowing in shades of blue, is overlaid with dynamic financial data visualizations. Upward-pointing arrows, intricate line graphs, and bar charts illustrate growth and market trends across continents. Binary code and scattered data points enhance the high-tech, interconnected feel against a dark background. This image powerfully conveys concepts of global business, economic analysis, digital transformation, and worldwide financial success, making it ideal for technology, finance, and international strategy themes. Code data interface concept illustrations
A vibrant digital world map, glowing in shades of blue, is overlaid with dynamic financial data visualizations. Upward-pointing arrows, intricate line graphs, and bar charts illustrate growth and market trends across continents. Binary code and scattered data points enhance the high-tech, interconnected feel against a dark background. This image powerfully conveys concepts of global business, economic analysis, digital transformation, and worldwide financial success, making it ideal for technology, finance, and international strategy themes. Code data interface concept illustrations
This visualization depicts the core concept of Artificial Intelligence integrating with global data networks and advanced digital systems. The central glowing brain icon symbolizes powerful machine learning processing vast amounts of information. Rendered by Ai, holographic displays of binary code and charts illustrate complex data analysis and rapid technological advancement across the world's. Code data interface concept illustrations
This visualization depicts the core concept of Artificial Intelligence integrating with global data networks and advanced digital systems. The central glowing brain icon symbolizes powerful machine learning processing vast amounts of information. Rendered by Ai, holographic displays of binary code and charts illustrate complex data analysis and rapid technological advancement across the world's. Code data interface concept illustrations
An expansive digital landscape featuring horizontal layers of binary code receding into a distant horizon. The monochromatic palette and structured alignment visualize the concept of high-density server architecture and data storage. Code data interface concept vectors
An expansive digital landscape featuring horizontal layers of binary code receding into a distant horizon. The monochromatic palette and structured alignment visualize the concept of high-density server architecture and data storage. Code data interface concept vectors
Glowing glass button Generate AI, vector illustration. Concept of artificial intelligence, machine learning, and technology. Flat glassmorphism design for digital, software, and app interface projects. Code data interface concept vectors
Glowing glass button Generate AI, vector illustration. Concept of artificial intelligence, machine learning, and technology. Flat glassmorphism design for digital, software, and app interface projects. Code data interface concept vectors
Dashboard with charts, pie graphs, and bar graphs linked to secure message code interface and cloud icon. Ideal for technology, security, analytics, business, communication, cloud storage. Code data interface concept vectors
Dashboard with charts, pie graphs, and bar graphs linked to secure message code interface and cloud icon. Ideal for technology, security, analytics, business, communication, cloud storage. Code data interface concept vectors
Illustration of digital security concepts including password management, data protection, and online privacy with lock icons and interface elements. Code data interface concept illustrations
Illustration of digital security concepts including password management, data protection, and online privacy with lock icons and interface elements. Code data interface concept illustrations
Illustration of digital security concepts including password management, data protection, and online privacy with lock icons and interface elements. Code data interface concept illustrations
Illustration of digital security concepts including password management, data protection, and online privacy with lock icons and interface elements. Code data interface concept illustrations
Artificial intelligence automation concept featuring robotic interaction with digital interface. Clean futuristic design suitable for marketing and technology visuals. Code data interface concept illustrations
Artificial intelligence automation concept featuring robotic interaction with digital interface. Clean futuristic design suitable for marketing and technology visuals. Code data interface concept illustrations
Message envelope and verification code field alongside an ID credential card. Ideal for security, login process, online verification, data protection, cybersecurity, personal identification, simple. Code data interface concept vectors
Message envelope and verification code field alongside an ID credential card. Ideal for security, login process, online verification, data protection, cybersecurity, personal identification, simple. Code data interface concept vectors
Binary code matrix on green cyber background with falling digital numbers and data streams. Technology concept displaying computer programming or information symbols in glowing turquoise gradient. Code data interface concept illustrations
Binary code matrix on green cyber background with falling digital numbers and data streams. Technology concept displaying computer programming or information symbols in glowing turquoise gradient. Code data interface concept illustrations
Data security, digital marketing, online advertising, consumer behavior, coding, technological processes. Binary code in a folder, a click on an ad button user illustration. Data security. Code data interface concept vectors
Data security, digital marketing, online advertising, consumer behavior, coding, technological processes. Binary code in a folder, a click on an ad button user illustration. Data security. Code data interface concept vectors
Smart payment card with chip and wireless icon, globe symbol, analytics charts, and binary code. Ideal for technology, finance, data security, e-commerce, global trade fintech simple landing page. Code data interface concept vectors
Smart payment card with chip and wireless icon, globe symbol, analytics charts, and binary code. Ideal for technology, finance, data security, e-commerce, global trade fintech simple landing page. Code data interface concept vectors
Financial technology, e-commerce, web development, coding, payment systems, digital economy. A coin paired with a programming code element. Financial technology and e-commerce. Code data interface concept vectors
Financial technology, e-commerce, web development, coding, payment systems, digital economy. A coin paired with a programming code element. Financial technology and e-commerce. Code data interface concept vectors
Programming code window linked with HTML and tag element next to open book. Ideal for coding education, web development, programming, e-learning, digital education, technology, knowledge. Simple flat. Code data interface concept illustrations
Programming code window linked with HTML and tag element next to open book. Ideal for coding education, web development, programming, e-learning, digital education, technology, knowledge. Simple flat. Code data interface concept illustrations
This mesmerizing image showcases a futuristic digital corridor where glowing data streams converge into a luminous portal. The seamless integration of abstract neon blue lines, flowing code walls, and radiant energy fields creates an immersive experience perfect for tech startups, VR environments, and digital transformation campaigns. Imagine this image as the backdrop for AI presentations, blockchain announcements, or sci-fi storytelling. The polished floor and suspended light curtain evoke a sense of wonder while maintaining a clean, professional aesthetic for corporate websites and innovation platforms. The dynamic composition invites viewers to explore the boundaries between physical and digital realms, making it ideal for marketing materials targeting technology enthusiasts and forward-thinking brands. Code data interface concept illustrations
This mesmerizing image showcases a futuristic digital corridor where glowing data streams converge into a luminous portal. The seamless integration of abstract neon blue lines, flowing code walls, and radiant energy fields creates an immersive experience perfect for tech startups, VR environments, and digital transformation campaigns. Imagine this image as the backdrop for AI presentations, blockchain announcements, or sci-fi storytelling. The polished floor and suspended light curtain evoke a sense of wonder while maintaining a clean, professional aesthetic for corporate websites and innovation platforms. The dynamic composition invites viewers to explore the boundaries between physical and digital realms, making it ideal for marketing materials targeting technology enthusiasts and forward-thinking brands. Code data interface concept illustrations
Graph with upward trend beside digital clock and smartphone featuring code and fingerprint security. Ideal for business, progress, technology, security, authentication, analytics, success. Simple. Code data interface concept vectors
Graph with upward trend beside digital clock and smartphone featuring code and fingerprint security. Ideal for business, progress, technology, security, authentication, analytics, success. Simple. Code data interface concept vectors
This abstract digital background features bright green binary code (0s and 1s) cascading downwards in a continuous stream, evoking a sense of deep data processing and cyberpunk aesthetics. Thin, undulating lines intersect the matrix, symbolizing connectivity and network complexity. This visualization of virtual reality and information technology is rendered by Ai. It is ideal for showcasing. Code data interface concept illustrations
This abstract digital background features bright green binary code (0s and 1s) cascading downwards in a continuous stream, evoking a sense of deep data processing and cyberpunk aesthetics. Thin, undulating lines intersect the matrix, symbolizing connectivity and network complexity. This visualization of virtual reality and information technology is rendered by Ai. It is ideal for showcasing. Code data interface concept illustrations
AI coding assistant for software development concept. Machine Learning Code, Programmer use laptop with code and AI brain represent artificial intelligence, AI programming, software development tools. Code data interface concept illustrations
AI coding assistant for software development concept. Machine Learning Code, Programmer use laptop with code and AI brain represent artificial intelligence, AI programming, software development tools. Code data interface concept illustrations
Password Reset and Secure Account Recovery Concept. Person using laptop and smartphone with padlock, password fields, checkmarks, change password button, and cybersecurity verification interface. Code data interface concept illustrations
Password Reset and Secure Account Recovery Concept. Person using laptop and smartphone with padlock, password fields, checkmarks, change password button, and cybersecurity verification interface. Code data interface concept illustrations
An abstract, futuristic pyramid structure illuminated by vibrant blue and neon lights. It is surrounded by floating screens displaying digital data, code, and futuristic user interface elements, representing concepts of technology, innovation, and big data. Code data interface concept illustrations
An abstract, futuristic pyramid structure illuminated by vibrant blue and neon lights. It is surrounded by floating screens displaying digital data, code, and futuristic user interface elements, representing concepts of technology, innovation, and big data. Code data interface concept illustrations
Digital footprint on a screen surrounded by binary code represents online identity, privacy implications, and the concept of leaving a persistent trace in the virtual world. Code data interface concept vectors
Digital footprint on a screen surrounded by binary code represents online identity, privacy implications, and the concept of leaving a persistent trace in the virtual world. Code data interface concept vectors
Technology, programming, transportation, coding education, digital tools, web design. Blue car alongside HTML code blocks in modern flat style. Technology and programming concept. Code data interface concept vectors
Technology, programming, transportation, coding education, digital tools, web design. Blue car alongside HTML code blocks in modern flat style. Technology and programming concept. Code data interface concept vectors
Browser window illustration displaying abstract web development code fragments and interface elements, conceptualizing coding, programming, and software creation. Code data interface concept illustrations
Browser window illustration displaying abstract web development code fragments and interface elements, conceptualizing coding, programming, and software creation. Code data interface concept illustrations
Laptop displaying documents, HTML code, charts, video player, and analytics dashboard. Ideal for web development, content management, programming, media creation data analysis UX design simple. Code data interface concept vectors
Laptop displaying documents, HTML code, charts, video player, and analytics dashboard. Ideal for web development, content management, programming, media creation data analysis UX design simple. Code data interface concept vectors
Digital key with circuit board elements representing encryption, cybersecurity, information technology, and secure access to online data or confidential systems. Code data interface concept vectors
Digital key with circuit board elements representing encryption, cybersecurity, information technology, and secure access to online data or confidential systems. Code data interface concept vectors
Blue background featuring a digital padlock outline and keyhole created from binary code. Upward arrows and zeros, ones represent data flow and cybersecurity. Technology concept. Code data interface concept vectors
Blue background featuring a digital padlock outline and keyhole created from binary code. Upward arrows and zeros, ones represent data flow and cybersecurity. Technology concept. Code data interface concept vectors
Cloud computing, web development, software coding, programming, technology infrastructure, digital systems. A cloud, coding symbol and laptop. Cloud computing and web development concept. Code data interface concept vectors
Cloud computing, web development, software coding, programming, technology infrastructure, digital systems. A cloud, coding symbol and laptop. Cloud computing and web development concept. Code data interface concept vectors
Digital background with binary code 0, 1 in a data stream matrix effect, featuring glowing blue and teal vertical lines for technology concepts. Code data interface concept vectors
Digital background with binary code 0, 1 in a data stream matrix effect, featuring glowing blue and teal vertical lines for technology concepts. Code data interface concept vectors
A digital rendering depicts a dark blue, grid-like background with glowing blue lines and data points. The letters "AI" are prominently displayed in bright blue, suggesting a concept related to artificial intelligence and technology. Code data interface concept illustrations
A digital rendering depicts a dark blue, grid-like background with glowing blue lines and data points. The letters "AI" are prominently displayed in bright blue, suggesting a concept related to artificial intelligence and technology. Code data interface concept illustrations
Conveyor belt with control panel, data graphs, and security scanner. Digital screen displays verification code and message. Ideal for technology, security, industry, automation, logistics. Code data interface concept vectors
Conveyor belt with control panel, data graphs, and security scanner. Digital screen displays verification code and message. Ideal for technology, security, industry, automation, logistics. Code data interface concept vectors
Secure browser interface with lock, encrypted passwords, human head, and robot. Ideal for cybersecurity, privacy, technology, AI ethics, data protection online safety simple flat metaphor. Code data interface concept illustrations
Secure browser interface with lock, encrypted passwords, human head, and robot. Ideal for cybersecurity, privacy, technology, AI ethics, data protection online safety simple flat metaphor. Code data interface concept illustrations
QR code concept. QR code interaction modern technology and digital connections. QR code integrated with upward arrows for online growth and connections. Ideal for technology, business, marketing. Code data interface concept vectors
QR code concept. QR code interaction modern technology and digital connections. QR code integrated with upward arrows for online growth and connections. Ideal for technology, business, marketing. Code data interface concept vectors
Macro close-up of a human eye with a blue iris and dense capillary network, reflecting hexadecimal binary code and a yellow circuit board schematic on the cornea. The high-contrast lighting emphasizes fine skin texture, pores, and long eyelashes in a futuristic high-tech concept. Code data interface concept illustrations
Macro close-up of a human eye with a blue iris and dense capillary network, reflecting hexadecimal binary code and a yellow circuit board schematic on the cornea. The high-contrast lighting emphasizes fine skin texture, pores, and long eyelashes in a futuristic high-tech concept. Code data interface concept illustrations
Software code document icon appearing in a black circular frame, symbolizing programming, digital development, web creation, and scripting for modern applications and technology. Code data interface concept vectors
Software code document icon appearing in a black circular frame, symbolizing programming, digital development, web creation, and scripting for modern applications and technology. Code data interface concept vectors
A miniature futuristic cityscape showcases glowing data towers and holographic interfaces, representing digital analysis and technological advancement. This abstract composition features cool blues and purples against a clean white background, suitable for technology or business concepts. Code data interface concept illustrations
A miniature futuristic cityscape showcases glowing data towers and holographic interfaces, representing digital analysis and technological advancement. This abstract composition features cool blues and purples against a clean white background, suitable for technology or business concepts. Code data interface concept illustrations
AI Agent concept. Autonomous AI system with robotic agent icon and binary code background. AI automation, intelligent technology, machine learning and digital workflow. Vector illustration. Code data interface concept illustrations
AI Agent concept. Autonomous AI system with robotic agent icon and binary code background. AI automation, intelligent technology, machine learning and digital workflow. Vector illustration. Code data interface concept illustrations
Artificial intelligence, cognitive computing, user learning systems, education, brain mapping, digital innovation. Brain connected to tech and digital icon. AI and cognitive computing concept. Code data interface concept vectors
Artificial intelligence, cognitive computing, user learning systems, education, brain mapping, digital innovation. Brain connected to tech and digital icon. AI and cognitive computing concept. Code data interface concept vectors
Green glowing DDOS ATTACK warning text displayed on a dark binary code background, representing a digital cybersecurity threat or internet hacking concept. Code data interface concept vectors
Green glowing DDOS ATTACK warning text displayed on a dark binary code background, representing a digital cybersecurity threat or internet hacking concept. Code data interface concept vectors
Womans face with recognition frame and checkmark, binary data file in folder, and low battery icon. Ideal for technology, data security, AI, identity, authentication, energy minimal design metaphor. Code data interface concept vectors
Womans face with recognition frame and checkmark, binary data file in folder, and low battery icon. Ideal for technology, data security, AI, identity, authentication, energy minimal design metaphor. Code data interface concept vectors
Tulip flower with leaves beside binary code inside rectangular box, complemented by a cloud shape. Ideal for themes thumbs up nature, technology, environment, innovation, eco-coding, digital ecology. Code data interface concept vectors
Tulip flower with leaves beside binary code inside rectangular box, complemented by a cloud shape. Ideal for themes thumbs up nature, technology, environment, innovation, eco-coding, digital ecology. Code data interface concept vectors
A technician touches a digital interface displaying Quantum Key Distribution text. Glowing padlock icons and interlocking rings symbolize encryption against a server room background. Code data interface concept illustrations
A technician touches a digital interface displaying Quantum Key Distribution text. Glowing padlock icons and interlocking rings symbolize encryption against a server room background. Code data interface concept illustrations
Qr code graphic illustrating a digital scan process with a red laser beam and radiating colorful waves, representing data transfer and technological identification. Code data interface concept vectors
Qr code graphic illustrating a digital scan process with a red laser beam and radiating colorful waves, representing data transfer and technological identification. Code data interface concept vectors
Hand holding a modern smartphone displaying a digital interface, indicating the process of scanning a quick response code for various applications and mobile interactions. Code data interface concept vectors
Hand holding a modern smartphone displaying a digital interface, indicating the process of scanning a quick response code for various applications and mobile interactions. Code data interface concept vectors
Screen displaying code editor with HTML and programming tags, fingerprint verification, and happy face. Ideal for programming, web development, security, user interface, digital design, software. Code data interface concept vectors
Screen displaying code editor with HTML and programming tags, fingerprint verification, and happy face. Ideal for programming, web development, security, user interface, digital design, software. Code data interface concept vectors
Digital binary code stream, 0, 1, in shades of blue and purple, creating an abstract background for technology, data, and communication concepts. Code data interface concept vectors
Digital binary code stream, 0, 1, in shades of blue and purple, creating an abstract background for technology, data, and communication concepts. Code data interface concept vectors
Restaurant technology, digital menus, AI solutions, data analytics, QR code applications, smart dining. A tablet menu with a pie chart, a QR code and an AI chip. Restaurant technology and digital. Code data interface concept vectors
Restaurant technology, digital menus, AI solutions, data analytics, QR code applications, smart dining. A tablet menu with a pie chart, a QR code and an AI chip. Restaurant technology and digital. Code data interface concept vectors
A close-up shot of hands interacting with a smartphone. The screen displays various data visualizations, charts, and code snippets, overlaid with glowing digital graphics representing artificial intelligence, neural networks, and data analysis. The background is a softly blurred cafe or office environment, suggesting a modern, connected world where technology is seamlessly integrated into daily life. Code data interface concept illustrations
A close-up shot of hands interacting with a smartphone. The screen displays various data visualizations, charts, and code snippets, overlaid with glowing digital graphics representing artificial intelligence, neural networks, and data analysis. The background is a softly blurred cafe or office environment, suggesting a modern, connected world where technology is seamlessly integrated into daily life. Code data interface concept illustrations
An isometric banner template vector illustration of a mobile analytics application. Shows a smartphone with data charts and user interface elements. Abstract concept for a data science app. Code data interface concept vectors
An isometric banner template vector illustration of a mobile analytics application. Shows a smartphone with data charts and user interface elements. Abstract concept for a data science app. Code data interface concept vectors
Web development, cybersecurity, programming, online identification, digital security, tech learning. Coding interface with HTML tag and fingerprint. Web development and cybersecurity concept. Code data interface concept vectors
Web development, cybersecurity, programming, online identification, digital security, tech learning. Coding interface with HTML tag and fingerprint. Web development and cybersecurity concept. Code data interface concept vectors
Binary code matrix on blue cyber background with abstract data streams and glowing lines. Technology concept with computer numbers in digital network pattern for futuristic programming visualization. Code data interface concept vectors
Binary code matrix on blue cyber background with abstract data streams and glowing lines. Technology concept with computer numbers in digital network pattern for futuristic programming visualization. Code data interface concept vectors
Binary code matrix on blue cyber background with abstract data streams and glowing lines. Technology concept with computer numbers in digital network pattern for futuristic programming visualization. Code data interface concept illustrations
Binary code matrix on blue cyber background with abstract data streams and glowing lines. Technology concept with computer numbers in digital network pattern for futuristic programming visualization. Code data interface concept illustrations
A vibrant, glowing green arrow, formed by streams of binary code, points upwards against a dark blue background resembling a circuit board. Various technological icons like gears, bar graphs, and network symbols are subtly integrated, emphasizing concepts of data-driven progress, digital transformation, and future innovation. Ideal for themes related to AI, big data, cybersecurity, and business growth. Code data interface concept illustrations
A vibrant, glowing green arrow, formed by streams of binary code, points upwards against a dark blue background resembling a circuit board. Various technological icons like gears, bar graphs, and network symbols are subtly integrated, emphasizing concepts of data-driven progress, digital transformation, and future innovation. Ideal for themes related to AI, big data, cybersecurity, and business growth. Code data interface concept illustrations