Nuvola
フリーソフトウェアのアイコンセット
Bluecurve
– former default GPL icon set of Fedora
crystal
– LGPL icon set by Everaldo Coelho
Icon (computing)
Open Clip Art Library
Oxygen Project
– LGPL icon set for KDE
Palette (computing)
Tango Desktop Project
– developers of a public domain icon set
Theme (computing)
Nuvola - Wikipedia
Nuvola - Wikipedia