icon.png comes from http://commons.wikimedia.org/wiki/File:Pick.png
The original source image has been converted to svg and re-rendered.
It is licensed under the GNU Free Documentation License version 1.2.
And it is also licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.

video.png comes from the gnome-mime-video.png file as shipped with gnome.  It has been resized to 160x160 pixels.
