PNG ICO ICNS MORE
Desktop apps
Flat
Metro UI Dock
docs, google
RoyalBlue
512x512
blogger, google
Coral
Picasa, google
DarkOrchid
google
SeaGreen
Calendar, google
DodgerBlue
google, voice
CornflowerBlue
google, Tasks
SandyBrown
google, places
Chocolate
google, play
LightSeaGreen
Maps, google
Brown
DarkCyan
google, Translate
Social media
Retro icons
AntiqueWhite
60x60
Flat Social Icons
plus, google
Firebrick
48x48
PNG MORE
Appicns
google, chrome, Browser
513x513
Blawb Tiny Extension
google, plus
DarkSlateGray
72x72
Google +1 icons
Blue, One, plus
SteelBlue
256x256
plus, green, One
ForestGreen
plus, +1, Google+
Crimson
google, Rectangle, plus
Black
Rectangle, google, +1
Gold
plus, Blue, One
MidnightBlue
square, +1, google
LightGray