Creative Commons Legal Code

CC0 1.0 Universal

The person who associated a work with this deed has dedicated the work to
the public domain by waiving all of his or her rights to the work
worldwide under copyright law, including all related and neighboring
rights, to the extent allowed by law.

You can copy, modify, distribute and perform the work, even for commercial
purposes, all without asking permission.

In no way are the patent or trademark rights of any person affected by
CC0, nor are the rights that other persons may have in the work or in how
the work is used, such as publicity or privacy rights.

Unless expressly stated otherwise, the person who associated a work with
this deed makes no warranties about the work, and disclaims liability for
all uses of the work, to the fullest extent permitted by applicable law.

When using or citing the work, you should not imply endorsement by the
author or the affirmer.

For the full legal code, see:
https://creativecommons.org/publicdomain/zero/1.0/legalcode