PNG ICO ICNS MORE
Social media
Flat
colore sociale
goole, Gplus, plus
Tomato
512x512
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Mixed
Simply 8-bits #11
backup, plus, sms
YellowGreen
96x96
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Music & multimedia
Keynote and PowerPoint icons
Add, plus
UI
Metro UI Icon Set
plus, Hulu
Round Simple Social Icons
google, plus
Firebrick
58x58
Metro UI Dock
New Social Media icons
plus, google
256x256
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Desktop apps
Hulu, Mirror, plus
640x640
Hulu, plus
Flat Social Icons
48x48
Blawb Tiny Extension
DarkSlateGray
72x72
Google +1 icons
Blue, One, plus
SteelBlue
plus, green, One
ForestGreen
plus, +1, Google+
Crimson
google, Rectangle, plus
Black
Rectangle, google, +1
Gold
plus, Blue, One
MidnightBlue
square, +1, google
LightGray
yellow, square, +1
google, One, green
plus, +1, square
Red