The image output themselves might not be protected by copyrights. However, that does not mean that there are no rights over the code (or prompts) used to generate those images or over the database compilations themselves (https://www.copyright.gov/reports/appendix.pdf).

Thanks, I appreciate the comment. It is logical that there is not one-size-fits-all approach. I will dig into the specifics of distros of interest for more information.