PNG MORE
Mixed
Pixel
Twotiny
plus
DarkGreen
10x10
screen, plus, Add
LightGray
21x21
PNG ICO ICNS MORE
Computer & hardware
ASP.NET icons
Add, Administrator, user
16x16
talk, Comment, plus
RoyalBlue
Comment, plus, Chat
WhiteSmoke
plus, Computer, Add
DodgerBlue
Add, plus, Computer
Add, plus, Finance
commerce, shopping, Cart
Desktop apps
Circular
plus, Arrows, way
LightBlue
magnify, plus, zoom
LightSeaGreen
Arrows
32px mania
talk, Add, configuration
Black
32x32
plus, Chat, user
Chat, Add, talk
DRF
plus, new, document
green, plus, Add
YellowGreen
zoom, magnifying glass, In
UI
Fugue Icons
plus, Book, Address
Peru
hammer, plus, auction
Maroon
plus, Balloon
DarkGoldenrod
balloons, plus
bandaid, plus
SaddleBrown
Bank, plus
DarkSlateGray
plus, bell