PNG ICO ICNS MORE
UI
Pixel
Fugue Icons
plus, report
Green
16x16
ok, shield, Check
Accept, Circle, tick
tick
Check, ok, tick
tick, Check
24x24
user, plus
Desktop apps
Splashyfish
green, music
green, Note, music
PNG MORE
Mixed
Twotiny
globe
11x11
plus, Chain
Color
plus, Color
Color, colour
32x32
plus, Drill