Royalty-Free Blue-gray Photos, minimum size: 4k, dominant color: black
- 4365x2734 Public Domain
- 6144x4096 Public Domain
- 4310x2591 Public Domain
- 4288x2848 Public Domain
- 4900x3254 Public Domain
- 6000x4000 Public Domain
- 5000x7512 Public Domain
- 4714x3143 Public Domain
- 4970x3313 Public Domain
- 5760x3840 Public Domain
- 3648x5472 Public Domain
- 2592x3872 Public Domain
- 5184x3456 Public Domain
- 3900x2194 Public Domain
- 4752x3168 Public Domain
- 4752x3168 Public Domain
- 5472x3648 Public Domain
- 3900x2600 Public Domain
- 4548x3108 Public Domain
- 4272x2848 Public Domain
- 5184x3456 Public Domain
- 3648x4473 Public Domain
- 4494x2937 Public Domain
- 3936x2624 Public Domain
- 3872x2592 Public Domain
- 4856x3456 Public Domain
- 4912x3264 Public Domain
- 4608x2592 Public Domain
- 3000x4000 Public Domain
- 3906x2594 Public Domain