PNG ICO ICNS MORE
Gaming & gambling
Photorealistic
48x48 Free Object Icons
question, support, about
MidnightBlue
48x48
Business & finance
Glyph
48x48 Free Time Icons
party, Holiday, Balloon
Black
PNG MORE
24x24 Free Application Icons
good, mark
LightGreen
24x24
red, mark
question, about, Book
DodgerBlue
mark, help, interrogatory
WhiteSmoke
talk, Bubble, support
Bad, mark
Red
support, mark, question
SteelBlue
mark, about, help
Network & communications
Pixel
16x16 Free Application Icons
help, mark, Book
16x16
help, to, mark
about, help, mark
Message, mark, support
mark, thumbs down, Dislike
support, mark, help
question, mark, help
mark, good
YellowGreen
vote, thumbs down, mark
Tomato
Social media
Win8 and iOS Tab Bar Icons - free
pinterest, Logo, pin
60x60
Education & science
3D
Flat icons
question, mark
DarkOrange
256x496
Signs & symbols
Free 3d Glossy Interface Icon Set
mark, support, question
64x64
yes, mark, validation