PNG ICO ICNS MORE
Mixed
3D
Bright
plus, search, green
Black
512x512
Vista Style Base Software
+, Add, plus
256x256
The Spherical icon set
plus, Add
MidnightBlue
128x128
32x32
Flavour Extended
button, Add, Blue
CornflowerBlue
48x48
button, green, plus
ForestGreen
pink, button, plus
MediumOrchid
plus, violet, button
BlueViolet
button, plus, red
IndianRed
Database, Add, plus
Gray
plus, Key
WhiteSmoke
Dellipack
plus, more, cross
YellowGreen
Nuove
green, Add, plus
GreenYellow