Royalty-Free Copper Photos, dominant color: gray
- 4158x2767 Public Domain
- 4000x2667 Public Domain
- 3302x2203 Public Domain
- 4368x2912 Public Domain
- 3611x2708 Public Domain
- 2448x3076 Public Domain
- 1776x1184 Public Domain
- 5184x3456 Public Domain
- 2784x3316 Public Domain
- 4000x2484 Public Domain
- 6912x4160 Public Domain