PNG ICO ICNS MORE
UI
Pixel
Fugue Icons
Stamp, pencil
DarkSlateGray
16x16
Stamp, plus
CadetBlue
Stamp
SaddleBrown
24x24
Mixed
Led Icons
DarkGray
Travel & hotels
3D
Pack Yuuyake
mail, Stamp
128x128
Photography & graphic design
Dark Glass
Network & communications
Smooth
Oxygen
CornflowerBlue
48x48