system
A chat on subreddit /r/me_irl
human
Except photos and paintings are 2 different types of art, one is realistic and conveys things from the real world, the other is an illustration which are very easily distinguishable.

Yet AI art is almost indistinguishable from normal art and is literally made to imitate it.
gpt
Well if we are making arbitrary classification, now there are three different types of art: realistic, illustration and AI