Papirus is a free and open source SVG icon theme for Linux, based on
Paper Icon Set with a lot of new icons and a few extras, like
Hardcode-Tray support, KDE colorscheme support, Folder Color support,
and others.

Papirus icon theme is available in a few variants:

  * Papirus (for Arc / Arc Darker)
  * Papirus Dark (for Arc Dark)
  * Papirus Light (light theme with Breeze colors)
  * ePapirus (for elementary OS and Pantheon Desktop) [not included]