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Desktop apps
Smooth
System Shade Circles
Opensuse
OliveDrab
512x512
Openbsd
Brown
os/2, os two, Os 2
DarkSlateGray
Opera
Crimson
Glyph
System Black Circles
Black
Os 2, os/2, os2
System Black Octagons
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Social icons by Deab
Odnoklassniki
Chocolate
32x32
Icons Mega Pack 1 and 2
Openoffice, writer
256x256
outlook
Khaki
onenote
Lavender
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Flat
Simply 8-bits #8
Ourgroceries
YellowGreen
96x96
DarkCyan
ovo, timer
Oovoo
Orange
suite, office
ForestGreen
Operabeta
Circle Icons
O
DarkSlateBlue
pro, suite, office
RoyalBlue
