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: 2912x4368 pixels (12.7 MP)
Print size: 9.7" x 14.6"@300 dpi
Print size: 24.6cm x 37.1cm@300 dpi
Size: 1000 bytes