603 Some Notes Vectors, Clipart, Icons, Backgrounds And Graphic Designs - Ready For Royalty Free Download From Dreamstime`s Creative Contributors.

Different types of torn paper pieces are placed on a flat surface. The collection includes various colors and patterns. Some pieces show writing or sketches. Some notes vectors
Different types of torn paper pieces are placed on a flat surface. The collection includes various colors and patterns. Some pieces show writing or sketches. Some notes vectors
The image shows a smiling cartoon character wearing oversized headphones, indicating that they are enjoying some music. The character appears animated and cheerful, with a bright and friendly expression. The headphones are designed in a playful, exaggerated style, and there are musical notes depicted near the top of the image. Some notes vectors
The image shows a smiling cartoon character wearing oversized headphones, indicating that they are enjoying some music. The character appears animated and cheerful, with a bright and friendly expression. The headphones are designed in a playful, exaggerated style, and there are musical notes depicted near the top of the image. Some notes vectors
A collection of ten hand-drawn line art icons featuring various types of pianos and keyboards. The illustrations include grand pianos, upright pianos, and electronic keyboards, some with cute faces and decorative elements. content. Some notes vectors
A collection of ten hand-drawn line art icons featuring various types of pianos and keyboards. The illustrations include grand pianos, upright pianos, and electronic keyboards, some with cute faces and decorative elements. content. Some notes vectors
The image displays a collection of notebooks and binders stacked on top of each other, showcasing a variety of colors, sizes, and designs. The stack includes spiral-bound notebooks, hardcover notebooks, and binders with different types of covers and spines. The notebooks and binders are arranged in a somewhat haphazard manner, with some overlapping and others slightly askew. The colors range from. Some notes vectors
The image displays a collection of notebooks and binders stacked on top of each other, showcasing a variety of colors, sizes, and designs. The stack includes spiral-bound notebooks, hardcover notebooks, and binders with different types of covers and spines. The notebooks and binders are arranged in a somewhat haphazard manner, with some overlapping and others slightly askew. The colors range from. Some notes vectors
A white notepad with the word 'GRADESHEET' visible at the top. It features several horizontal lines and checkboxes, with some already marked, suggesting a to-do list or grading sheet. Some notes vectors
A white notepad with the word 'GRADESHEET' visible at the top. It features several horizontal lines and checkboxes, with some already marked, suggesting a to-do list or grading sheet. Some notes vectors
A group of diverse adults sits around a table, discussing financial goals in a workshop setting. Speech bubbles above them illustrate various goals: buying a home, saving money, investment growth, travel, and education. Each person is engaged, with some taking notes on devices or paper. A plant and coffee cups are on the table, indicating a casual, collaborative environment. The uses a flat style with soft colors, emphasizing teamwork and goal setting. Some notes vectors
A group of diverse adults sits around a table, discussing financial goals in a workshop setting. Speech bubbles above them illustrate various goals: buying a home, saving money, investment growth, travel, and education. Each person is engaged, with some taking notes on devices or paper. A plant and coffee cups are on the table, indicating a casual, collaborative environment. The uses a flat style with soft colors, emphasizing teamwork and goal setting. Some notes vectors
Hand-drawn checklist on a wooden clipboard, titled "Daily Doodle List. " Includes tasks like watering plants, calling mom, buying groceries, paying bills, sketching ideas, running, washing dishes, and reading a book. Each item is adorned with playful doodles, some tasks checked off. A pencil lies to the right, with a steaming cup on the upper right. The illustration features a cozy, artistic stationery theme with whimsical flair. Some notes vectors
Hand-drawn checklist on a wooden clipboard, titled "Daily Doodle List. " Includes tasks like watering plants, calling mom, buying groceries, paying bills, sketching ideas, running, washing dishes, and reading a book. Each item is adorned with playful doodles, some tasks checked off. A pencil lies to the right, with a steaming cup on the upper right. The illustration features a cozy, artistic stationery theme with whimsical flair. Some notes vectors
Isometric illustration featuring a black pen with a red cap writing on a small, spiral-bound notepad. The notepad has evenly spaced lines and visible round holes along the left edge. The pen appears to be writing some illegible text or scribbles, captured in a three-dimensional perspective on a white background. Some notes vectors
Isometric illustration featuring a black pen with a red cap writing on a small, spiral-bound notepad. The notepad has evenly spaced lines and visible round holes along the left edge. The pen appears to be writing some illegible text or scribbles, captured in a three-dimensional perspective on a white background. Some notes vectors
An isometric depicting a basketball coach in a wheelchair leading a team practice on an indoor court. The coach, dressed in a blue and orange tracksuit, holds a clipboard while instructing young players. The diverse group of athletes, wearing matching orange and blue jerseys, gathers around attentively, with some holding basketballs and one player taking notes. This inclusive scene highlights themes of adaptive sports, disability awareness, team coaching, youth athletics, and equal opportunities in school and community programs. Some notes vectors
An isometric depicting a basketball coach in a wheelchair leading a team practice on an indoor court. The coach, dressed in a blue and orange tracksuit, holds a clipboard while instructing young players. The diverse group of athletes, wearing matching orange and blue jerseys, gathers around attentively, with some holding basketballs and one player taking notes. This inclusive scene highlights themes of adaptive sports, disability awareness, team coaching, youth athletics, and equal opportunities in school and community programs. Some notes vectors
The black silhouettes of musicians playing various instruments. There are musicians playing the violin, cello, trumpet, and piano. The musicians are depicted in different poses, some standing and some sitting, with musical instruments prominently displayed. The background is white, creating a stark contrast with the black silhouettes. The is in a style, giving it a clean and precise look. Some notes vectors
The black silhouettes of musicians playing various instruments. There are musicians playing the violin, cello, trumpet, and piano. The musicians are depicted in different poses, some standing and some sitting, with musical instruments prominently displayed. The background is white, creating a stark contrast with the black silhouettes. The is in a style, giving it a clean and precise look. Some notes vectors
Set of 30 calendar icons on a white background with a dark red header. Each icon features a simple, black line drawing representing different calendar styles and functions. Some include check marks, clocks, user symbols, stars, grids, and notes. Icons vary by size and design, depicting pages, spiral bindings, and calendar sheets, emphasizing a minimalistic and versatile theme for digital use. The header reads "Calendar," with text indicating "30 Editable Icons. ". Some notes vectors
Set of 30 calendar icons on a white background with a dark red header. Each icon features a simple, black line drawing representing different calendar styles and functions. Some include check marks, clocks, user symbols, stars, grids, and notes. Icons vary by size and design, depicting pages, spiral bindings, and calendar sheets, emphasizing a minimalistic and versatile theme for digital use. The header reads "Calendar," with text indicating "30 Editable Icons. ". Some notes vectors
Vibrant illustration of a bustling cafe filled with diverse individuals. Some are engaged in lively conversations over coffee, while others are focused on their laptops, embracing the remote work lifestyle. The atmosphere is warm and inviting, with decorative lights adding to the cafe's charm. Some notes vectors
Vibrant illustration of a bustling cafe filled with diverse individuals. Some are engaged in lively conversations over coffee, while others are focused on their laptops, embracing the remote work lifestyle. The atmosphere is warm and inviting, with decorative lights adding to the cafe's charm. Some notes vectors
This image was created using Generative AI. A clipboard with a checklist of tasks some completed and one pending, symbolizing organization and productivity. Some notes vectors
This image was created using Generative AI. A clipboard with a checklist of tasks some completed and one pending, symbolizing organization and productivity. Some notes vectors
A lively stick figure business meeting illustration. Several people are gathered around a table, some actively engaged in discussion, one pointing at a graph on a whiteboard, and another with a lightbulb above their head symbolizing an idea. A large, empty thought bubble hovers above, ready for text. This image is perfect for concepts like teamwork, innovation, problem-solving, and strategic planning in a corporate or educational setting. Some notes vectors
A lively stick figure business meeting illustration. Several people are gathered around a table, some actively engaged in discussion, one pointing at a graph on a whiteboard, and another with a lightbulb above their head symbolizing an idea. A large, empty thought bubble hovers above, ready for text. This image is perfect for concepts like teamwork, innovation, problem-solving, and strategic planning in a corporate or educational setting. Some notes vectors
This design features an adorable ghost character wearing large headphones with a cheerful smile, surrounded by the phrase Too Cute to Spook. The ghost is drawn in a minimalist, black-and-white style, with musical notes and sparkles floating around, suggesting that it’s enjoying some tunes. The curved text at the top complements the ghost’s rounded shape, making the overall design appear balanced and playful. This artwork would be perfect for a Halloween-themed project or as a cute decoration for those who love mixing spooky with charming aesthetics. Some notes vectors
This design features an adorable ghost character wearing large headphones with a cheerful smile, surrounded by the phrase Too Cute to Spook. The ghost is drawn in a minimalist, black-and-white style, with musical notes and sparkles floating around, suggesting that it’s enjoying some tunes. The curved text at the top complements the ghost’s rounded shape, making the overall design appear balanced and playful. This artwork would be perfect for a Halloween-themed project or as a cute decoration for those who love mixing spooky with charming aesthetics. Some notes vectors
This image is created by Artificial Intelligence. A collection of twelve empty cork-textured photo frames is arranged on a dark grey checkered background. Some frames are secured with colorful pushpins or adhesive tape, creating a creative, organized display for memories, notes, or art projects. Some notes vectors
This image is created by Artificial Intelligence. A collection of twelve empty cork-textured photo frames is arranged on a dark grey checkered background. Some frames are secured with colorful pushpins or adhesive tape, creating a creative, organized display for memories, notes, or art projects. Some notes vectors
AI-Generated A minimalist line art illustration depicts a speaker at a podium addressing a seated audience. The audience members are dressed in business attire and some are taking notes or clapping. Some notes vectors
AI-Generated A minimalist line art illustration depicts a speaker at a podium addressing a seated audience. The audience members are dressed in business attire and some are taking notes or clapping. Some notes vectors
Hand-drawn doodles featuring various symbols and elements on a white background. Includes speech bubbles, stars, lightning bolts, clouds, crowns, hearts, arrows, and abstract shapes. There are also icons of a camera, coffee cup, books, and stationery items. Text like "HI! ", "YAY! ", "COOL! ", and "IDEA" is present in some speech bubbles. The doodles are simple, playful, and monochromatic, providing visual expression suitable for casual or creative illustration settings. Some notes vectors
Hand-drawn doodles featuring various symbols and elements on a white background. Includes speech bubbles, stars, lightning bolts, clouds, crowns, hearts, arrows, and abstract shapes. There are also icons of a camera, coffee cup, books, and stationery items. Text like "HI! ", "YAY! ", "COOL! ", and "IDEA" is present in some speech bubbles. The doodles are simple, playful, and monochromatic, providing visual expression suitable for casual or creative illustration settings. Some notes vectors
A professional depicting a diverse group of business colleagues gathered around a wooden table for a collaborative meeting. The team members are engaged in a productive discussion, with some taking notes, using laptops, and reviewing digital charts on tablets. The scene conveys teamwork, corporate communication, and modern office productivity. The clean, isolated style makes it perfect for business presentations, corporate websites, blog articles, or marketing materials focused on workplace culture, project management, and professional development in a contemporary corporate environment. Some notes vectors
A professional depicting a diverse group of business colleagues gathered around a wooden table for a collaborative meeting. The team members are engaged in a productive discussion, with some taking notes, using laptops, and reviewing digital charts on tablets. The scene conveys teamwork, corporate communication, and modern office productivity. The clean, isolated style makes it perfect for business presentations, corporate websites, blog articles, or marketing materials focused on workplace culture, project management, and professional development in a contemporary corporate environment. Some notes vectors
This image features a whimsical arrangement of hearts, musical notes, and the words 'I love you' and 'LOVE' in a sketch-like style. The hearts vary in size and shape, some filled with intricate patterns, while musical notes and treble clefs are scattered throughout. The phrase 'I love you' is prominently displayed in the center, surrounded by hearts and musical elements, creating a harmonious. Some notes vectors
This image features a whimsical arrangement of hearts, musical notes, and the words 'I love you' and 'LOVE' in a sketch-like style. The hearts vary in size and shape, some filled with intricate patterns, while musical notes and treble clefs are scattered throughout. The phrase 'I love you' is prominently displayed in the center, surrounded by hearts and musical elements, creating a harmonious. Some notes vectors
Whimsical cartoon characters representing money appear in a grid layout. There is a dollar sign character, smiling coins, and rectangular cash notes. Each character features large, expressive eyes and engaging facial expressions. Some have limbs that suggest movement or gestures like waving. Simple black outlines and a white background highlight the playful design, emphasizing a cheerful, approachable theme for financial concepts. Some notes vectors
Whimsical cartoon characters representing money appear in a grid layout. There is a dollar sign character, smiling coins, and rectangular cash notes. Each character features large, expressive eyes and engaging facial expressions. Some have limbs that suggest movement or gestures like waving. Simple black outlines and a white background highlight the playful design, emphasizing a cheerful, approachable theme for financial concepts. Some notes vectors
The image shows a spiral-bound notebook with a black cover and white pages. On top of the notebook, there is a yellow sticky note pad with a black spiral binding. The sticky note pad is partially open, revealing some of the sticky notes inside. The notebook and sticky note pad are placed on a white surface. Some notes vectors
The image shows a spiral-bound notebook with a black cover and white pages. On top of the notebook, there is a yellow sticky note pad with a black spiral binding. The sticky note pad is partially open, revealing some of the sticky notes inside. The notebook and sticky note pad are placed on a white surface. Some notes vectors
An illustration depicts a vibrant co-working space filled with people actively engaged in work and collaboration. People are seated at various tables, some working on laptops, others in discussions or taking notes. The space features comfortable seating areas, plants, and a coffee station, suggestin. Some notes vectors
An illustration depicts a vibrant co-working space filled with people actively engaged in work and collaboration. People are seated at various tables, some working on laptops, others in discussions or taking notes. The space features comfortable seating areas, plants, and a coffee station, suggestin. Some notes vectors
A clean, showcasing a diverse collection of twelve decorative frames and photo display boards. The set includes various shapes such as rectangles, a diamond, and ornate, arch-topped designs. Some frames are designed as multi-compartment boards, ideal for displaying multiple photos or notes, reminiscent of a bulletin board or mood board. All elements are presented in a dark, solid color against a white background, emphasizing their graphic design and versatility for various creative projects. Some notes vectors
A clean, showcasing a diverse collection of twelve decorative frames and photo display boards. The set includes various shapes such as rectangles, a diamond, and ornate, arch-topped designs. Some frames are designed as multi-compartment boards, ideal for displaying multiple photos or notes, reminiscent of a bulletin board or mood board. All elements are presented in a dark, solid color against a white background, emphasizing their graphic design and versatility for various creative projects. Some notes vectors
Watercolor illustration depicting a large pile of books. The stack includes various sizes, colors, and conditions, some with visible writing and worn, aged pages. A few books are open, revealing handwritten notes. The books are haphazardly arranged, creating a sense of organized chaos. Loose pages and scraps litter the base, suggesting extensive use and study. The tones are earthy, with browns, beiges, and hints of muted color, emphasizing the theme of education and knowledge. Some notes vectors
Watercolor illustration depicting a large pile of books. The stack includes various sizes, colors, and conditions, some with visible writing and worn, aged pages. A few books are open, revealing handwritten notes. The books are haphazardly arranged, creating a sense of organized chaos. Loose pages and scraps litter the base, suggesting extensive use and study. The tones are earthy, with browns, beiges, and hints of muted color, emphasizing the theme of education and knowledge. Some notes vectors
A diverse group of colleagues, some in person and some remote via video call, engage in a productive team sync meeting around a large oval table. They use laptops and a tablet, while a whiteboard displays a brainstormed mind map with ideas, goals, user flow, features, and wireframes, signifying coll. Some notes vectors
A diverse group of colleagues, some in person and some remote via video call, engage in a productive team sync meeting around a large oval table. They use laptops and a tablet, while a whiteboard displays a brainstormed mind map with ideas, goals, user flow, features, and wireframes, signifying coll. Some notes vectors
Eight black silhouette figures on a white backdrop show doctors in suits wearing stethoscopes, some reading and working, with one clearly identifying as a female doctor. Some notes vectors
Eight black silhouette figures on a white backdrop show doctors in suits wearing stethoscopes, some reading and working, with one clearly identifying as a female doctor. Some notes vectors
Adorable MP3 player character in blue with a cheerful expression, sporting stylish black and red headphones, feeling pure happiness while enjoying some tunes. Some notes vectors
Adorable MP3 player character in blue with a cheerful expression, sporting stylish black and red headphones, feeling pure happiness while enjoying some tunes. Some notes vectors
Sixteen black and white education-themed icons feature elements like open books, notebooks, graduation caps, and digital screens. Icons include magnifying glasses symbolizing search, music notes for audio content, downward arrows for download, and information symbols. Some icons depict textbooks, a person reading, and video play buttons on a monitor. Arranged in four rows, they all have a minimalist, line-style design, representing various aspects of learning and digital education resources. Some notes vectors
Sixteen black and white education-themed icons feature elements like open books, notebooks, graduation caps, and digital screens. Icons include magnifying glasses symbolizing search, music notes for audio content, downward arrows for download, and information symbols. Some icons depict textbooks, a person reading, and video play buttons on a monitor. Arranged in four rows, they all have a minimalist, line-style design, representing various aspects of learning and digital education resources. Some notes vectors
A grid of nine distinct digital folder icons designed for a user interface. The folders come in various colors such as tan, blue, grey, purple, and green. Some folders are open while others are closed. Specific icons represent different file types, including a folder with a document, two folders with musical notes, one with a landscape image, and one with a padlock symbol to indicate security and. Some notes vectors
A grid of nine distinct digital folder icons designed for a user interface. The folders come in various colors such as tan, blue, grey, purple, and green. Some folders are open while others are closed. Specific icons represent different file types, including a folder with a document, two folders with musical notes, one with a landscape image, and one with a padlock symbol to indicate security and. Some notes vectors
The vector illustration image you’ve provided shows two individuals in what appears to be a professional or educational setting. One person is standing in front of a presentation board, holding a pointer to indicate information on the board, which includes four squares and some text. The other individual is seated at a desk, working on a laptop, likely taking notes or following the presentation. Some notes vectors
The vector illustration image you’ve provided shows two individuals in what appears to be a professional or educational setting. One person is standing in front of a presentation board, holding a pointer to indicate information on the board, which includes four squares and some text. The other individual is seated at a desk, working on a laptop, likely taking notes or following the presentation. Some notes vectors
A collection of arrows in various shapes, sizes, and shades of purple, pink, and black. Styles include straight, wavy, dotted, and circular forms. The arrows point in multiple directions, demonstrating different dynamic flows and movements. Some have solid fills, while others feature outlines or dashed lines. The background is plain white, highlighting the diverse arrangements and orientations of the arrows. Some notes vectors
A collection of arrows in various shapes, sizes, and shades of purple, pink, and black. Styles include straight, wavy, dotted, and circular forms. The arrows point in multiple directions, demonstrating different dynamic flows and movements. Some have solid fills, while others feature outlines or dashed lines. The background is plain white, highlighting the diverse arrangements and orientations of the arrows. Some notes vectors
Discover the delightful Carrot with a Smiling Face sticker a perfect addition to your kawaii collection This adorable contourstyle vector design features a happy carrot on a crisp white background Its vibrant orange color and charming smile will instantly brighten any message or space Add some joy and whimsy to your conversations notes or decorations with this delightful kawaii carrot sticker. Some notes vectors
Discover the delightful Carrot with a Smiling Face sticker a perfect addition to your kawaii collection This adorable contourstyle vector design features a happy carrot on a crisp white background Its vibrant orange color and charming smile will instantly brighten any message or space Add some joy and whimsy to your conversations notes or decorations with this delightful kawaii carrot sticker. Some notes vectors
Discover the joyous Happy Banana with Goofy Expression sticker a delightful cartoon contour vector design against a crisp white background This vibrant illustration captures the playful essence of a banana with an exaggerated grin sure to bring a smile to anyones face Perfect for brightening up your messages notes or any space in need of a cheerful touch Add some fun and whimsy to your day with. Some notes vectors
Discover the joyous Happy Banana with Goofy Expression sticker a delightful cartoon contour vector design against a crisp white background This vibrant illustration captures the playful essence of a banana with an exaggerated grin sure to bring a smile to anyones face Perfect for brightening up your messages notes or any space in need of a cheerful touch Add some fun and whimsy to your day with. Some notes vectors
A coral colored clipboard holds a sheet of paper with a checklist and a pen. The checklist has several items with checkboxes, some of which appear to be marked. Some notes vectors
A coral colored clipboard holds a sheet of paper with a checklist and a pen. The checklist has several items with checkboxes, some of which appear to be marked. Some notes vectors
Set of 30 line-style wallet icons, each depicting different wallet-related concepts. Some icons include wallets with credit cards, currency notes, locks symbolizing security, and digital wallet symbols. The icons are simple, monochrome, and consistently styled, placed in a grid formation on a white background. A burgundy header at the top shows "Wallet" and indicates that these icons are editable. Some notes vectors
Set of 30 line-style wallet icons, each depicting different wallet-related concepts. Some icons include wallets with credit cards, currency notes, locks symbolizing security, and digital wallet symbols. The icons are simple, monochrome, and consistently styled, placed in a grid formation on a white background. A burgundy header at the top shows "Wallet" and indicates that these icons are editable. Some notes vectors
Blank paper sheets in different styles,including grid, lined, and torn pages, some taped to a surface Set for note taking concepts,stationery designs scrapbooking,creative projects. Vector illustration. Some notes vectors
Blank paper sheets in different styles,including grid, lined, and torn pages, some taped to a surface Set for note taking concepts,stationery designs scrapbooking,creative projects. Vector illustration. Some notes vectors
Diverse group of people seated on chairs, some taking notes and others engaged in discussion. Ideal for education, seminars, conferences, community gatherings, and teamwork contexts. Modern flat. Some notes vectors
Diverse group of people seated on chairs, some taking notes and others engaged in discussion. Ideal for education, seminars, conferences, community gatherings, and teamwork contexts. Modern flat. Some notes vectors
Various hand-drawn doodles and scribbles fill the image, including arrows, circles, rectangles, stars, crowns, hearts, and zigzag lines. They are arranged randomly on a white background, resembling spontaneous sketches or brainstorming notes. The doodles vary in thickness and style, with some bold and filled, while others are outlined or lightly shaded. The mix of shapes and lines creates a whimsical and playful appearance, often used in creative or educational contexts to add a dynamic and informal touch. Some notes vectors
Various hand-drawn doodles and scribbles fill the image, including arrows, circles, rectangles, stars, crowns, hearts, and zigzag lines. They are arranged randomly on a white background, resembling spontaneous sketches or brainstorming notes. The doodles vary in thickness and style, with some bold and filled, while others are outlined or lightly shaded. The mix of shapes and lines creates a whimsical and playful appearance, often used in creative or educational contexts to add a dynamic and informal touch. Some notes vectors
Group of students seated in rows attentively watching a teacher who is writing on a whiteboard. Students are diverse and some are taking notes or raising their hands. Ideal for education, seminars. Some notes vectors
Group of students seated in rows attentively watching a teacher who is writing on a whiteboard. Students are diverse and some are taking notes or raising their hands. Ideal for education, seminars. Some notes vectors
Colorful design featuring stylized earphones with embedded musical notes. Two sets of headphones are shown, one purple and one black, each overlaid with a musical note. Surrounding the headphones are various music notes and stars in red, yellow, blue, purple, and orange. Red lines radiate from the top, adding to the dynamic feel. The background is white, enhancing the vibrant elements. Some notes vectors
Colorful design featuring stylized earphones with embedded musical notes. Two sets of headphones are shown, one purple and one black, each overlaid with a musical note. Surrounding the headphones are various music notes and stars in red, yellow, blue, purple, and orange. Red lines radiate from the top, adding to the dynamic feel. The background is white, enhancing the vibrant elements. Some notes vectors
A collection of purple and pink digital stickers and tags in various shapes: circles, hearts, flags, ribbons, and ovals. They feature different shades and textures, including lined and grid patterns. The designs include sharp-edged and rounded objects, combined with some note or paper-like elements with perforated or torn edges. These items are typically used for digital planning, scrapbooking, or graphic design. Some notes vectors
A collection of purple and pink digital stickers and tags in various shapes: circles, hearts, flags, ribbons, and ovals. They feature different shades and textures, including lined and grid patterns. The designs include sharp-edged and rounded objects, combined with some note or paper-like elements with perforated or torn edges. These items are typically used for digital planning, scrapbooking, or graphic design. Some notes vectors
Image representing a drum with notes and a treble clef. An illustration created for children, so that they can have fun coloring it and also learn some information about music thanks to the objects put in it. Some notes vectors
Image representing a drum with notes and a treble clef. An illustration created for children, so that they can have fun coloring it and also learn some information about music thanks to the objects put in it. Some notes vectors