ZACK Usage Agreement

The ZACK Usage Agreement (or ZUA) is broad agreement by Z that grants full permission to use his characters from ZACK for any usage under the CC BY-NC 4.0 license. This includes commissioning his characters. It isn't a license per-se but simply puts any character of his under the existing creative commons without needing to ask Z himself.

ZUA
"# ZACK Usage Agreement""You agree to use Robert Leland's (aka Zc456 or Z) characters from the ZACK canon or others for any purpose you wish under the Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC). Failing to abide by the CC BY-NC terminates if it no actions are taken within the 30 day window provided by the license.""## CC BY-NC 4.0 International""This work is licensed under the Creative Commons Attribution-NonCommercial 4.0 International License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc/4.0/."

Notice
Z has provided an convenient notice (shown below) on the recent ZUA update that identifies that the character is part of the agreement. This character is part the ZUA. A agreement that puts all my characters under CC BY-NC 4.0 International.