MediaWiki:Licenses

• Allow non-commercial use, commercial use, and modifications as long as others credit you and share alike:
  • self|cc-by-sa-4.0|Own work, Creative Commons Attribution-Share Alike 4.0
• Public domain
  • self|cc-zero|Own work, release into public domain under the CC-Zero license
• subst:No license from license selector|Don't know|I do not know the license