MediaWiki:Licenses

• Your own work:
  • self|cc-by-sa-4.0|Own work, copyleft, attribution required (CC-BY-SA-4.0)
  • self|cc-by-4.0|Own work, attribution required (CC-BY-4.0)
  • self|cc-zero|Own work, public domain dedication (CC0-1.0)
  • self|all-rights-reserved|Own work, All Rights Reserved

• Public domain:
  • PD|Public Domain

• Creative Commons (not self-made, but free licensed):
  • cc-by-sa-4.0|Creative Commons Attribution-ShareAlike 4.0
  • cc-by-4.0|Creative Commons Attribution 4.0
  • cc-zero|Creative Commons CC0 (Public Domain Dedication)