The work in this directory and subdirectories have been made by Adrien Vigneron <adrienvigneron@mailoo.org> and Anna Möstl <anna@diekulturvermittlung.at>:
    - The files named sat_raiden.png are from Adrien Vigneron.
    - The files named sat.png are from Anna Möstl (based on the work of Adrien Vigneron).

All the work is available under Creative Commons BY-SA.
Notice that the Creative Common BY-SA apply this directory and all its subdirectories