This file is from Wikimedia Commons and may be used by other projects.
The description on its file description page there is shown below.
Summary
DescriptionMy eye - Flickr - orangeacid.jpg
My eye... a self-taken shot that I was pursuaded to take under the argument 'stop being selfish and take a picture of your OWN eye'. I was taking eye macros at the time, but none of the others really turned out well enough to upload. I will be persevering with this...
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
https://creativecommons.org/licenses/by/2.0CC BY 2.0 Creative Commons Attribution 2.0 truetrue