We have used several images with various licenses and dedicate this page to linking back to their respective authors with license details:
Creative Commons – Attribution 2.0 Generic (CC BY 2.0)
https://creativecommons.org/licenses/by/2.0/
| Title | Name | Description | Modified |
| 20140521_0078 | Mike Powell aka Elektroll | Left eye of round Glasses viewed from frame | YES |
| Public Service Broadcasting at the National Space Centre | Paul Hudson | Shot from the crowd of musicians and lights on stage | YES |
| European Flag | Rock Cohen | Tight crop on EU Flag Waving in wind | YES |
Public Domain – CC0 1.0 Universal (CC0 1.0) – Public Domain Dedication
| Title | Name | Description | Modified | |
|
HIRISE
http://www.uahirise.org/ESP_048479_1525
|
Impact Creator | NO | ||
|
https://www.flickr.com/photos/internetarchivebookimages/
|
Book Excerpt of waveforms | YES |