PNG ICO ICNS MORE
BeOS
Light bulb, Idea, jabber
Black
128x128
Oxygen
preference, management, option
Drunkey Love
Light bulb
Yellow
16x16
Ecqlipse 2
help, Light bulb, Idea
LED
off, Light bulb
Lavender
DarkGoldenrod
PNG MORE
Iconic
20x32
Mono
DarkSlateGray
32x32
Crystal Project
tip, Ktip, Light bulb
Farm-Fresh Web
Light bulb, Folder
Khaki
Light bulb, remove, delete
plus, Light bulb, Add
Silk
Light bulb, off
LightSteelBlue
Light bulb, Del, delete
Light bulb, plus, Add
Garbage In, Garbage Out
Blank, Light bulb, Empty
WhiteSmoke
Full, Light bulb
LemonChiffon
Diagona
Light bulb, Idea
Goldenrod
Function
Gainsboro
48x48
Human-O2
Idea, Light bulb, system