Funny that the Bob Ross version just makes them look like Bob Ross. Maybe there are more pictures of Bob Ross in the training set than his actual paintings.
Again, if the training data was labeled well enough, confusion about this sort of thing shouldn't happen.
That this happens at all is evidence that the training data hasn't been curated, cleaned, or labeled well enough.
In the reverse direction, you can try:
A horse rides an astronaut
And you will probably generate an astronaut riding a horse. It’s not a poor description of what we want; our assumptions about how grammar should work aren’t being honored.