The elementary icons are designed and developed by Daniel Foré at https://github.com/elementary/icons. This variant - supporting all Desktop Environments, but developed for Xfce - is currently maintained by Simon Steinbeiß . It still holds many of the symlinks that upstream elementary dropped. These icons are free artwork; you can redistribute them and/or modify them under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. These icons distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with these icons; if not, see . GNOME icons, Humanity icons, and elementary icons are all licensed under the GPL. Icons based on GNOME and other GNOME projects are licensed GPL. You can visit the GNOME website here: http://www.gnome.org/ Icons based on Tango sources or taken from the Tango project are public domain. You can visit the Tango project website here: http://tango.freedesktop.org/Tango_Desktop_Project Icons based on Humanity sources or taken from the elementary project are licensed GPL. You can visit the Humanity website here: http://launchpad.net/humanity