PNG ICO ICNS MORE
UI
Pixel
Exit, Close, Dialog
DarkRed
22x22
Lynx Black
ok, Dialog
SteelBlue
Gnome icons
cancel, Error, gtk
Firebrick
32x32
warning, gtk, Dialog
SandyBrown
Info, Dialog
LightSteelBlue
Form, Dialog, Letter
Black
24x24
Dialog, Form, show
Tango
infomation, worning, Dialog
Tomato
Dialog, Idea, Information
warning, Dialog
Smooth
User Interface Icons
Dialog, Box
WhiteSmoke
80x80
Mini
interface, Dialog
Lavender
16x16