PNG ICO ICNS MORE
Desktop apps
Smooth
Icons Mega Pack 1 and 2
Openoffice, Calc
YellowGreen
256x256
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wood leather apple icons
Calc
DarkSlateGray
516x517
48px icons
48x48
iSuite Revoked
DarkGray
512x512
Sleek XP: Software
office, Calc, open
128x128