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Social media
Glyph
Orange Social Icons
Forrst
DarkOrange
484x484
dropbox
Digg
Linkedin
Instagram
Flicker
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Smooth
Round Social Media Icons
Rss
58x58
3D
Isometric Social Media Icons
48x48
Social Papercut
512x512
Flat
Round Simple Social Icons
Flat Social Icons
3D Social Media Icon Pack
Squidoo
128x128
A Clean Mini Social Media Icon Set
32x32
Pixel
blogger
15x15
Dead simple