Royalty-Free Volunteer Photos, dominant color: gray
- 4368x2808 Public Domain
- 4500x3000 Public Domain
- 3000x2000 Public Domain
- 3264x4912 Public Domain
- 2048x1364 Public Domain
- 2048x1364 Public Domain
- 1638x2048 Public Domain
- 2912x3640 Public Domain
- 2750x3500 Public Domain
- 2400x3000 Public Domain
- 2750x3500 Public Domain
- 2999x3749 Public Domain
- 2895x3619 Public Domain
- 6000x4000 Public Domain
- 2866x4300 Public Domain
- 1962x2453 Public Domain
- 2000x2500 Public Domain
- 6000x4000 Public Domain
- 4000x5000 Public Domain
- 2048x1536 Public Domain