PNG MORE
Business & finance
Pixel
24x24 Free Pixel Icons
Contact, Control, machine
Gray
24x24
Glyph
24x24 Free Application Icons
reductor, Desktop, work
PaleTurquoise
Application, tool, Applications
SteelBlue
PNG ICO ICNS MORE
Network & communications
16x16 Free Application Icons
configuration, preferences, generator
SkyBlue
16x16
settings, generator, Applications
Black
system, tools, Desktop
CornflowerBlue
reductor, work, generator
Signs & symbols
3D
Free 3d Glossy Interface Icon Set
Gear, settings, preferences
DodgerBlue
64x64
preferences, tool, Applications