File:48px-Dialog-error.png

Summary
Source: The ''[http://tango.freedesktop.org/Tango_Desktop_Project Tango! Desktop Project]'' Author: [http://tango.freedesktop.org/The_People The people from the Tango! project]. Permission: According to the Tango FAQ: In short: you are free to share and make derivative works of the file under the conditions that you appropriately attribute it, and that you distribute it only under a license identical to this one. Official license