Art is truth.
The people didn't program Dall E how to make art. They taught it to recognize patterns and create something by extrapolating from the patterns, all on its own. So the AI isn't a projection of what they think is good art, it's projecting what it thinks is good art, based on a prompt. The output is its best effort of a feeling, even if the feeling had to be inputted by a living person. So it's still art that's as good as the feeling that it came from-fleeting feelings being lower quality than those that required more time and thought
I think the results are being poisoned by the fact that most old paintings have deteriorated colors, so the training data looks nothing like the originals. It's certainly a lot yellower than https://cdn.openai.com/dall-e-2/demos/variations/originals/g...