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Social media
Flat
Google +1 icons
plus, Blue, One
MidnightBlue
256x256
square, +1, google
LightGray
yellow, square, +1
Gold
google, One, green
ForestGreen
plus, +1, square
Red
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Social Media Bookmark
google
Gainsboro
143x143
Old Bottle Crowns
DarkOliveGreen
128x128