That's a poignant question, but with an easy answer: If I didn't know, I'd probably enjoy it up to its imperfections. But I'd feel defrauded once I discovered.
Like so many people felt defrauded when they discovered that the Milli Vanilli leads didn't actually sing, and that wasn't even AI. https://en.wikipedia.org/wiki/Milli_Vanilli
Edit: I might add that I already suspect any illustration that even superficially looks it might have been generated by AI. This has ruined the enjoyment of so many people's artwork whose style has been co-opted by AI.
Like so many people felt defrauded when they discovered that the Milli Vanilli leads didn't actually sing, and that wasn't even AI. https://en.wikipedia.org/wiki/Milli_Vanilli
Edit: I might add that I already suspect any illustration that even superficially looks it might have been generated by AI. This has ruined the enjoyment of so many people's artwork whose style has been co-opted by AI.