Royalty-Free Research Photos, minimum size: 5k, dominant color: blue, sorted by aesthetic score
- 7777x2991 Public Domain
- 1474x1134 Public Domain
- 5184x3456 Public Domain
- 6048x4032 Public Domain
- 4000x5969 Public Domain
- 5969x4000 Public Domain
- 5616x3744 Public Domain