file /usr/share/icons/128x128/python.svg:
- Link: python.org
- License: GNU GPL v2.0
- This icon was changed and adoped by Mani Jamali

files /usr/share/icons/logo/*.svg without png:
- Numix icons
- License: GNU GPL v3
- Link: https://github.com/numixproject/numix-gtk-theme

file /usr/share/backgrounds/default.jpg
- Credit: Photo by Marius Matuschzik on Unsplash
- Link: unsplash.com
- License: Unsplash License