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Social media
3D
Isometric Social Media Icons
Facebook
SteelBlue
48x48
Smooth
Isometric Social Media 2
vkontakte
Livejournal
App, store
Social Papercut
Instagram
512x512
Sweet 16s - free
safari
16x16
New Facebook Newsfeed Icons - free
Facebook, Newsfeed, Messenger
Newsfeed, F, Facebook
Professional Toolbar Icons - free
square, tweet, bird
64x64
Like, Community, Connection
The Circle Icons
Home
Deluge
513x513
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Flat
Funky - free
Delicious
Friendfeed
Flurry for Social Media
Tumblr
256x256
Linkedin
Facebook SVG icons
secure, locked, privacy
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Sociality Free
Foursquare