Copyright 2018 Author: Bastian Rettig, Title: Tris03bw, Tris03bws, Tris02 and considering the license of the logo: https://trisquel.info/en/wiki/logo
Copyleft: This is a free work, you can copy, distribute, and modify it under the terms of the Free Art License http://artlibre.org/licence/lal/en/
