All images which are not explicitly listed here fall under the same license as the main game.

For the other images, the following licenses apply:

The Tux-Penguin image is Copyright (C) by Larry Ewing, Simon Budig, Anja Gerwinski
and was taken from http://www.home.unix-ag.org/simon/penguin/


The 4 colored squares:
Public Domain: http://commons.wikimedia.org/wiki/File:Icon-windows_os.svg

The Apple:
Public Domain: http://commons.wikimedia.org/wiki/File:Light_Apple_Logo_Free.png

The Android-Robot:
Licensed under CC-BY by Google Inc.: http://developer.android.com/distribute/googleplay/promote/brand.html
