PNG ICO ICNS MORE
UI
Pixel
WooFunction Icon set
twitter, web, layout
AliceBlue
32x32
Fugue Icons
twitter, Balloon
DarkCyan
24x24
Balloon, twitter, Left
16x16
Glyph
Ecqlipse 2
twitter, bird, Animal
Black
128x128
Smooth
Function icons
bird, Blue, Animal
DodgerBlue
48x48
File, bird, button
WhiteSmoke