Royalty-Free Efficiency Photos, orientation: horizontal, minimum size: 5k
- 6000x4000 Public Domain
- 5472x3648 Public Domain
- 5184x3267 Public Domain
- 6000x4000 Public Domain
- 5858x3905 Public Domain
- 5184x3456 Public Domain
- 5184x3456 Public Domain
- 6016x4000 Public Domain