PNG ICO ICNS MORE
Developpers
green, button, backup
DarkKhaki
32x32
iSuite Revoked
Folder, time machine, backup
DarkSlateGray
512x512
Mac
history, backup, time
Black
Desktop apps
Smooth
Windows 7 toolbar full
time, timemanagement, Clock
256x256
Mixed
3D
Back to the future
Delorean, time machine
Mac OS X style
backup, time machine
UI
Pixel