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Peter Griffin
zoomed, tux, griffen
PeachPuff
300x300
griffen, peter, zoomed
Khaki
griffen, peter, tux
Black
Crystal BW
tux
256x256
iCandy Junior
tux, linux, software
128x128
Buuf
worried, tux, look
DarkSlateGray
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Social media
Glyph
ProGlyphs - Free
tux, linux
512x512
Computer & hardware
Smooth
System Flat Buttons
Penguin, Os, linux
Gaming & gambling
Photorealistic
48x48 Free Object Icons
smoking, butterfly, evening dress
48x48
Network & communications
Pixel
16x16 Free Application Icons
linux, cmd, bird
16x16
Mixed
Absolute 32
32x32
Desktop apps
Farm-fresh
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IconSweets 2
expression engine, linux, tux
40x40
File, document, Penguin
Crysigns
tux, by, crysigns
850x1100
Handdrawn
Color Stroked
tux, Penguin
White, tux, Page
WhiteSmoke
3D
Programmers pack vol. 1
linux, tux
Sports & awards
Fight club
Animal, tux, linux
CadetBlue
Human o2
Dialog, tux, question
iSuite Revoked
Penguin, tux, Folder
Gold
Led Icons
tux, White, Penguin
Goldenrod
Crystal Project
tux, ux, Penguin
UI
Silk