MediaWiki:Licenses

• [Your own work (best practices)]
  • self|GFDL|cc-by-sa-all|Own work, copyleft, attribution required (Multi-license GFDL, CC-BY-SA all versions)
  • PD-self|Own work, all rights released (Public domain)
  • self|GFDL|cc-by-sa-3.0|Own work, copyleft, attribution required (GFDL, CC-BY-SA-3.0)
  • self|GFDL|FAL|Own work, copyleft, attribution required (GFDL, Free Art License)
  • self|GFDL|cc-by-3.0|Own work, attribution required (GFDL, CC-BY 3.0)
  • self|GFDL|Own work, copyleft, attribution required (GFDL)

• [Not self-made, but creator allows release under:]
  • [GNU Licenses:]
    • GFDL|GNU Free Documentation License
    • GFDL-en|GFDL content with disclaimers from English Wikipedia
    • GFDL-it|GFDL content with disclaimers from Italian Wikipedia
    • GFDL-ja|GFDL content with disclaimers from Japanese Wikipedia
  • Creative Commons licenses:
    • cc-by-sa-3.0|Attribution ShareAlike 3.0
    • cc-by-3.0|Attribution 3.0
  • [Flickr photos:]
    • subst:template 2|flickrreview|subst:nld|Image from Flickr and I do not know the license
    • subst:template 2|cc-by-sa-2.0|flickrreview|Uploaded to Flickr under Creative Commons Attribution ShareAlike 2.0
    • subst:template 2|cc-by-2.0|flickrreview|Uploaded to Flickr under Creative Commons Attribution 2.0

• [Public domain / not copyrighted / free use:]
• subst:nld|I found the image on Google or a random website
  • PD-old|Author died more than 70 years ago - public domain
  • PD-Art|Reproduction of a painting that is in the public domain because of its age
  • PD-US|First published in the United States before 1923 - public domain
  • PD-USGov|Original work of the US Federal Government - public domain
  • PD-USGov-NASA|Original work of NASA - public domain
• subst:nld|I don't know what the license is