PNG ICO ICNS MORE
Network & communications
Pixel
16x16 Free Application Icons
help, mark, Book
DodgerBlue
16x16
help, to, mark
SteelBlue
about, help, mark
Message, mark, support
support, mark, help
question, mark, help
Black
PNG ICO ICNS SVG MORE
Business & finance
Outline
iOS 7 icons
Headset, support
512x512
Mixed
3D
Iconza
help, support
32x32
support, help
DarkSlateGray
Signs & symbols
Free 3d Glossy Interface Icon Set
about, question, support
64x64
mark, support, question
help, support, question
Info, Information, sign
Info, Information, about
Khaki
PNG MORE
Computer & hardware
Smooth
Crystal Project
support, stock, web
RoyalBlue
24x24
15x16
UI
Gur project
Chocolate
E-commerce & business icons
support
256x256
Files & folders
Plump
Music & multimedia
Gakuseisean
help, And, support
Glyph
Windows 8 icons
support, online
26x26
IcoMoon
Momentum Matte icons
support, network
SaddleBrown