I checked the rules carefully. I cannot find any rules against this kind of content at all so I will take a shot.
Q: Where can I buy this?
A: You cannot buy this! This plushie doesn't even exist! This is a picture only!
Q: How did you create this picture?
A: This picture was first created by animatio7 using Midjourney. It was recreated by myself using Stable Diffusion.
Q: How can I get more pictures like this?
A: This picture was created by two different AI generators. If you wish to see more pictures like this, you need to go tell your friends to support AI generated art!