So, these are generated off of the new Bing creative mode.
If you want to goof off and make your own DiY models, this is kind of fun.
It's very persnickety, so you have to "ease" into the wording. There are tons of bans to anything even remotely adult or sketchy.
I've been working my way around the wording to see what I can trick it into making.
It doesn't really like "realistic" requests. So try to star off with cartoon, or anime.