The document lists various photos and their corresponding Creative Commons licenses, highlighting the attributions for each image. Each photo is credited with a link to its source on Flickr. The emphasis is on ensuring proper credit is provided for the use of these images.

1. Photo by efigment - Creative Commons Attribution-ShareAlike License https://www.flickr.com/photos/29493216@N03 Created with Haiku Deck

2. Photo by hnulibrary - Creative Commons Attribution-NonCommercial-ShareAlike License https://www.flickr.com/photos/11255446@N06 Created with Haiku Deck

3. Photo by Brett Jordan - Creative Commons Attribution License https://www.flickr.com/photos/55497864@N00 Created with Haiku Deck

4. Photo by katrinket - Creative Commons Attribution-ShareAlike License https://www.flickr.com/photos/53759368@N00 Created with Haiku Deck

5. Photo by Robert___T - Creative Commons Attribution License https://www.flickr.com/photos/25499176@N03 Created with Haiku Deck

6. Photo by mark sebastian - Creative Commons Attribution-ShareAlike License https://www.flickr.com/photos/71865026@N00 Created with Haiku Deck

7. Photo by quinn.anya - Creative Commons Attribution-ShareAlike License https://www.flickr.com/photos/53326337@N00 Created with Haiku Deck

8. Photo by eschipul - Creative Commons Attribution-ShareAlike License https://www.flickr.com/photos/16638697@N00 Created with Haiku Deck

9. Photo by FreshTilledSoil - Creative Commons Attribution-NonCommercial License https://www.flickr.com/photos/49752896@N07 Created with Haiku Deck

10. Photo by OregonDOT - Creative Commons Attribution License https://www.flickr.com/photos/28364885@N02 Created with Haiku Deck

11. Photo by Hope For Gorilla - Creative Commons Attribution-NonCommercial License https://www.flickr.com/photos/21131327@N00 Created with Haiku Deck

13. Photo by sunchild123 - Creative Commons Attribution License https://www.flickr.com/photos/60216061@N05 Created with Haiku Deck

14. Photo by id-iom - Creative Commons Attribution-NonCommercial License https://www.flickr.com/photos/48119396@N00 Created with Haiku Deck

15. Photo by Unhindered by Talent - Creative Commons Attribution-ShareAlike License https://www.flickr.com/photos/26406919@N00 Created with Haiku Deck

16. Photo by OpalMirror - Creative Commons Attribution-NonCommercial-ShareAlike License https://www.flickr.com/photos/36259387380@N01 Created with Haiku Deck

17. Photo by ecstaticist - Creative Commons Attribution-NonCommercial-ShareAlike License https://www.flickr.com/photos/41864721@N00 Created with Haiku Deck

18. Photo by CarbonNYC [in SF!] - Creative Commons Attribution License https://www.flickr.com/photos/15923063@N00 Created with Haiku Deck

19. Photo by mikafowler.com - Creative Commons Attribution License https://www.flickr.com/photos/94730186@N08 Created with Haiku Deck

20. Photo by RLHyde - Creative Commons Attribution-ShareAlike License https://www.flickr.com/photos/36655009@N05 Created with Haiku Deck

21. Photo by Yoshikazu TAKADA - Creative Commons Attribution License https://www.flickr.com/photos/34530295@N06 Created with Haiku Deck