Hah, interesting. Pig and dragon just sort of came to mind as I was writing the comment. :D But we can pretty much imagine anything, can't we? :)

I should totally try to generate images using AI with some of these prompts!

FWIW, the results should be "good enough", considering they most likely have "pig" and "dragon" in their training data. I elaborated here on this: https://news.ycombinator.com/item?id=46006535.