PNG MORE
Mixed
Pixel
Simply 8-bits #6
plus, Hulu
YellowGreen
96x96
Flat
Simply 8-bits #11
backup, plus, sms
PNG ICO MORE
3D
Webtoys
plus
64x64
PNG ICO ICNS MORE
PC 100 Icon Pack
32x32
Smooth
Basic Set
Add, substract, plus
Add, Accept, plus
24x24
Dellipack
plus, more, cross
256x256
DRF
green, plus, Add