Royalty-Free Invention Photos, minimum size: 4k, dominant color: gray
- 3872x2592 Public Domain
- 4000x2400 Public Domain
- 6000x4000 Public Domain
- 6000x4000 Public Domain
- 5184x3456 Public Domain
- 6000x4000 Public Domain
- 4300x2862 Public Domain
- 5184x3456 Public Domain
- 4000x2667 Public Domain
- 5184x3456 Public Domain
- 4364x2667 Public Domain
- 4000x2400 Public Domain