- Own work
- cc0-self|(Self) CC0 1.0 Universal Public Domain Dedication
- cc-by-4.0-self|(Self) Creative Commons Attribution 4.0
- cc-by-sa-4.0-self|(Self) Creative Commons Attribution-ShareAlike 4.0
- Not own work, released under a free license
- cc0|CC0 1.0 Universal Public Domain Dedication
- cc-by-4.0|Creative Commons Attribution 4.0
- cc-by-sa-4.0|Creative Commons Attribution-ShareAlike 4.0
- Screenshots
- android-ss|Android screenshot (stock/AOSP only)
- linux-ss|Linux screenshot
- wm-ss|Screenshot of a Wikimedia webpage
- mit-ss|Screenshot of software released under MIT License
- gpl-ss|Screenshot of software released under GNU General Public License
- Public domain
- pd-old-us|Work published in the United States prior to January 1, 1930
- pd-old-70|Author died more than 70 years ago
- pd-old-100|Author died more than 100 years ago
- pd-us-gov|Work of the United States government
- Fair use
- fair-use-soft|Fair use of copyrighted software
- fair-use-game|Fair use of copyrighted video game
