Royalty-Free Teaching Photos, dominant color: green
- 4352x2904 Public Domain
- 4256x2832 Public Domain
- 5184x3456 Public Domain
- 5472x3648 Public Domain
- 5184x3456 Public Domain
- 2592x1944 Public Domain
- 1920x1272 Public Domain
- 5317x3544 Public Domain
- 4272x2848 Public Domain
- 6184x2927 Public Domain
- 4337x2887 Public Domain
- 4928x3264 Public Domain
- 4272x2848 Public Domain
- 5184x3456 Public Domain
- 5472x3648 Public Domain