MediaWiki:Licenses

• subst:No license from license selector|Don't know|I do not know the license
• subst:No license from license selector|Somewebsite|Found the image somewhere
• subst:Non-commercial from license selector|The copyright holder only allows this work to be used for non-commercial and/or educational purposes
• Your own work:
  • Allow non-commercial use, commercial use, and modifications as long as others credit you and share alike:
    • self|cc-by-sa-3.0|GFDL|Own work, multi-license with CC-BY-SA-3.0 and GFDL
    • self|cc-by-sa-3.0,2.5,2.0,1.0|GFDL|Own work, multi-license with CC-BY-SA-3.0 and older and GFDL
    • self|cc-by-sa-3.0|Creative Commons Attribution-Share Alike 3.0
  • Allow non-commercial use, commercial use, and modifications as long as others credit you:
    • self|cc-by-3.0|Own work, Creative Commons Attribution 3.0
  • Reserve no rights:
    • PD-self|Own work, release into public domain
• Freely licensed:
  • cc-by-sa-3.0|Creative Commons Attribution-Share Alike 3.0
  • cc-by-3.0|Creative Commons Attribution 3.0
  • GFDL|GNU Free Documentation License
• 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|First published in the United States before 1923
    • PD-stamp|Postage stamps known to be in public domain (U.S. before 1978, others)
  • Not covered by copyright:
    • PD-USGov|Work of a U.S. government agency
• Unacceptable fair use:
  • subst:autodate|AutoReplaceable fair use people|Fair use image of a living person
  • subst:autodate|AutoReplaceable fair use buildings|Fair use image of an existing building
• Non-free / fair use - read WP:NONFREE before using any of the following tags:
  • Non-free logo|Logo
  • Non-free audio sample|Music sample
  • Non-free stamp|Fair use postage stamp, where copyright depends on country
    • Non-free USGov-USPS stamp|- U.S. postage stamp from 1978 or later
  • Non-free currency|Image of currency that may be copyrighted
  • Covers:
    • Non-free album cover|Album or single cover
    • Non-free board game cover|Board game cover
    • Non-free book cover|Book cover
    • Non-free comic|Comic book stuff
    • Non-free video cover|DVD, Blu-Ray Disc, videotape, etc. cover
    • Non-free game cover|Video game cover
    • Non-free magazine cover|Magazine cover (can only be used in the article about the magazine)
    • Non-free newspaper image|Newspaper cover
  • Posters:
    • Non-free poster|Any kind of poster
  • Screenshots:
    • Non-free film screenshot|Movie screenshot
    • Non-free television screenshot|TV screenshot
    • Non-free game screenshot|Computer game or video game screenshot
    • Non-free music video screenshot|Music video or music promo screenshot
    • Non-free software screenshot|Software screenshot
      • Non-free software screenshot|Screenshots of Windows software|- Windows software screenshot
      • Non-free software screenshot|Screenshots of Mac software|- Mac OS software screenshot
      • Non-free software screenshot|Screenshots of Linux software|- Linux software screenshot
    • Non-free web screenshot|Website layout screenshot
      • wikipedia-screenshot|Wikipedia web page screenshot

Gnu's Not Unix, because Unix is proprietary software while Gnu is software that respects your freedom.