PNG ICO ICNS MORE
Computer & hardware
Smooth
Crystal Project
ok
Black
256x256
Futurosoft
ok, Adept, notifier
32x32
Arrows
Pixel
32px mania
entre, ok, Arrow
Business & finance
Cartoon
Project icon set
Check, ok, list
128x128
Desktop apps
KDE Crystal Diamond
ok, button
22x22
UI
3D
Crystal Clear
on, select, correct
ok, good, yes