Here are the source files for most of my (as SharkD or Datumizer) illustrations on Wikimedia Commons. Most of them are CC BY-SA, GFDL or LGPL. Some of them are CC0 or Public Domain. I will see about adding license texts to each folder.
https://commons.wikimedia.org/wiki/User:Datumizer
Let me know if there are things that don't belong.
