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Desktop apps
Smooth
Farm-fresh
Emotion, question
Orange
32x32
question
Black
security, set, question
SandyBrown
Glyph
16x16 Free Toolbar Icons
lamp, light, question
16x16
question, Info, baloon
DarkCyan
Pixel
Sizicons
Blue, question
Gray
PNG MORE
3D
Free Applications Icons
question, Info, Information
DodgerBlue
24x24
instruction, help book, Information
SteelBlue
mark, query, support
Info, mark, about
hint, Info, q and a
File, how to, to
WhiteSmoke
button, question, Info
LightSeaGreen
support, about, help
3D Cartoons III
help, robohelp, question mark
128x128
help, Faq, robohelp
Splashyfish
Information, Comment, question
DarkGray
KDE Crystal Diamond
question, messagebox
22x22