PNG ICO ICNS MORE
Family & home
Pixel
Snow
bird, Blue, Animal
WhiteSmoke
32x32
PNG MORE
Desktop apps
Smooth
Web 2.0 Origami
Animal, Blue, bird
Black
100x100
bird, Blue, twitter
40x40
Social media
Aquaticus
twitter, bird
CadetBlue
60x60
Mixed
3D
Flavour Extended
Animal, standing, twitter
LightSkyBlue
48x48
Animals
Cartoon
Cute critters
twitter, bird, yellow
128x128
bird, Animal
DarkSlateBlue
Animal, bird, toucan
Abstract
pool, twitter, tweet
UI
Glyph
Ecqlipse 2
twitter, bird, Animal
bird, twitter, Animal
DarkSlateGray
bird, Animal, twitter
LavenderBlush
Twitter Birds
MidnightBlue
Animal, twitter, bird
DimGray
twitter, Animal, bird
LightSlateGray
Network & communications
Oxygen
Animal, Penguin, tux
Function icons
DodgerBlue
File, bird, button