You can use this free image under the Creative Commons Zero (CC0) public domain license. Please add a credit line next to the photo in your design, a suggestion is provided above the image.
Resolution: 3024x3024 pixels (9.1 MP)
Print size: 10.1" x 10.1"@300 dpi
Print size: 25.7cm x 25.7cm@300 dpi
Size: 1000 bytes