PNG ICO ICNS MORE
Social media
3D
Google+ icons
Google+, google plus
Gold
128x128
ForestGreen
Red
google plus, Google+
Gainsboro
WhiteSmoke
Google +1 icons
google plus, plus, button
MidnightBlue
256x256
Smooth
YOOicons Social Bookmarks
G+, plus one, plus
512x512