PNG ICO ICNS MORE
Desktop apps
Smooth
Farm-fresh
monitor, Game
DarkSlateGray
32x32
Computer & hardware
Gloss Mac Sampler
monitor, Activity
512x512
monitor, system
Mixed
48px web iconset
Computer, monitor, screen
48x48
monitor, Screensaver
UI
Project icons
monitor
Ultimate Gnome
256x256
Business & finance
Pretty Office
screen, monitor, Computer
Music & multimedia
Soft Icons
128x128
One bit
Tv, screen, monitor
Network & communications
Oxygen
screen, Computer, monitor