PNG MORE
UI
Glyph
iPhone Toolbar icons
settings, preferences, system
Gray
26x26
PNG ICO ICNS MORE
3D
Gnome Web Icons
preferences, Gnome, system
32x32
Gnome, system, search
system, Users, Gnome
preferences, system, 48
48x48
Gnome, Lock, system
Gnome, 48, search
Users, system, 48
PNG ICO MORE
Gnome, screen, 64
64x64
Pixel
Gnome icons
system, Applications
Tango
Emblem, system