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Social media
Flat
Various Icons
website, plus, google
Chocolate
476x476
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Fletro Long Shadow - Google Service
google, Business, powerpoint
512x512
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Social Media Chat
plus, media, google
Social Experiment
plus, +, g
Network & communications
Social
media, Circle, Social
Social Media
google
Signs & symbols
Social Buttons
Add, google plus, Google+
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Intercircles - Social Media Interaction Circles
blogger, google, blog
Desktop apps
Smallicons: logotypes
google, plus, Google+
Micon Social Pack
G+, google, google plus
Mixed
Inficons
plus, google
Mobile apps
iOS 7 Style - Metro UI Icons
Flurry, google
Flurry, google, places
Freebie: Social Media Icons
google, plus
64x64
Soft Social Icons
google, Google+, plus
48x48
google, writing, blog
UI
Metro UI Icon Set
places, google
Metro UI Dock
google, places
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google, Mirror, places
640x640