PNG ICO ICNS MORE
UI
Flat
Metro UI Icon Set
Ebay
Crimson
512x512
3D
Gnome Web Icons
Emblem, urgent, Gnome
32x32
Pixel
Johaupt Free Icons 01
exchange
16x16
Fugue Icons
Heart, exclamation
Tango
Emblem, unreadable
Nuvola
Exec
128x128
Crystal Clear
quit, Exit, power