CC0 1.0 Universal (Public Domain Dedication)

The sprite assets in this lib are procedurally generated from simple
geometric primitives by the included Python scripts. No copyrightable
authorship is claimed.

To the extent possible under law, the author has waived all copyright
and related or neighboring rights to this work.

This work is published from: Germany.

https://creativecommons.org/publicdomain/zero/1.0/