intro.ogg: The gcompris intro music has been created by Djilali Sebihi and is
           released under the GPL
	   In April 2005, on the same theme, Ludovic Grossard has remade it.
	   Intro by Ludovic is still GPL.

win.svg: Taken from https://openclipart.org/detail/48937/Trophy
	   This work is licensed under the Unlimited Commercial Use License.
           Adapted by Timothée Giet