PNG ICO ICNS MORE
Business & finance
3D
Seven General Icons
Light bulb, Idea
Black
256x256
Computer & hardware
Discovery
Light bulb, bulb
32x32
Human o2
Idea, Light bulb, tip
Khaki
128x128
Photography & graphic design
Dark Glass
internet, Light bulb, network
RoyalBlue
UI
Crystal Clear
tip, Light bulb, Idea
Orange