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Mixed
3D
Iconza
plus, Add
Black
32x32
Signs & symbols
Free 3d Glossy Interface Icon Set
create, green, Add
Gainsboro
64x64
Add, meanicons, new
plus, green, create
LimeGreen
Social media
3D Box Social Media Icons
Box, plus, google
Firebrick
72x72
Computer & hardware
Keyboard keys
plus
128x128
ou, moins, plus
Desktop apps
Google Plus
Note, memo, Drawing
256x256
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Webtoys
YellowGreen
UI
Pulse Pack
512x512
Cloud Social icons
plus, +, google
PNG MORE
Soft media icons vol 2
Silver
33x33
App Icons
Google +1 icons
google, Google+, Can
Battery, Google+, plus
google, Google+, plus
Goldenrod
google, One, tag
One, plus, Ticket
google plus, plus, button
MidnightBlue
Canvas, Google+, One
flag, +1, Google+
One, plus, +1
Business & finance
FRESH Add-on
positive, plus, Money
Bright
Blue, plus