MediaWiki:Licenses

• Unknown_copyright|I don't know exactly
• Free licenses:
  • PD|PD: public domain
  • CC zero|CC-Zero: CC0 public domain
  • CC-by-sa-4.0|Creative Commons Attribution ShareAlike 4.0
  • CC BY-NC-SA 4.0|Creative Commons Attribution-NonCommercial-ShareAlike 4.0
  • CC BY-ND 4.0|Creative Commons Attribution-NoDerivatives 4.0
  • CC BY-NC-ND 4.0|Creative Commons Attribution-NonCommercial-NoDerivatives 4.0
  • CC BY-NC 4.0|Creative Commons Attribution-NonCommercial 4.0
  • CC BY 4.0|Creative Commons Attribution 4.0
  • GFDL|GFDL: GNU Free Documentation License
  • GPL|GPL: GNU General Public License
  • LGPL|LGPL: GNU Lesser General Public License
• Your own work:
  • 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
    • self|cc-by-sa-4.0,3.0,2.5,2.0,1.0|Own work, multi-license with CC-BY-SA-4.0 and older
    • self|cc-by-sa-4.0|GFDL|migration=not-eligible|Own work, multi-license with CC-BY-SA-4.0 and GFDL
  • Allow non-commercial use, commercial use, and modifications as long as others credit you:
    • self|cc-by-4.0|Own work, Creative Commons Attribution 4.0
  • Reserve no rights:
    • self|CC zero|Own work, release into public domain under the CC-Zero license
• Non-free license:
  • CopyrightByNCMM|NZCMM images
  • Copyrighted|Copyrighted third party source, fair use.
  • Copyrighted-permission|Copyrighted, permission granted.
• Public domain:
  • Copyright expired
    • PD-old|Author died more than 100 years ago
    • PD-art|- Photo of a two-dimensional work whose author died more than 100 years ago
    • PD-US-expired|First published in the United States before January 1, 1925
  • Not covered by copyright:
    • PD-USGov|Work of a U.S. government agency
    • PD-text|Simple typefaces, individual words or geometric shapes
    • PD-textlogo|Logos with only simple typefaces, individual words or geometric shapes