PNG MORE
UI
Pixel
Lynx Black
ok, Dialog
Black
24x24
PNG ICO MORE
3D
Gnome Web Icons
yes, ok, tick
64x64
bulb, Idea, light
password, Gnome, 64
Dialog, Faq, help
PNG ICO ICNS MORE
Smooth
Ultimate Gnome
256x256
Dialog, Error
Gnome icons
Form, Dialog, Letter
Dialog, Form, show
Tango
Dialog, Idea, Information
32x32
warning, Dialog