Crystal – LGPL icon set by Everaldo Coelho Icon (computing) Nuvola – LGPL icon set by David Vignoni Oxygen Project – LGPL icon set for KDE Palette (computing) Theme (computing) ReactOS – uses the Tango Icon Library References External links Tango Icon Library version 0.8.90 — in tar.gz archive format Tango project aims to clean up the desktop Standard Icon Theming Specification Standard Icon Naming Specification Tango Icon Replacement for Windows 2009 software Communication design Computer icons Free software projects Freedesktop.org GNOME Graphics