6.7 million people confidently tore apart a real Monet painting they were told was AI-generated

An anonymous conceptual artist posted a cropped image of an authentic 1915 Claude Monet Water Lilies painting — currently hanging in Munich's Neue Pinakothek — with a caption claiming it was AI-generated, and helpfully slapped X's official "Made with AI" label on it for good measure. The internet delivered: 6.7 million views' worth of confident critique followed, with commenters calling it a "cluttered slop" that achieves "like 20% of it" and dissecting its supposedly incoherent colors and missing depth. One person filed a 700-word autopsy of the fake. The painting was not fake.

The mass delete button got a workout once the reveal landed, but screenshots are forever. The episode neatly illustrates what researchers already knew: people's perception of art quality shifts dramatically based on told source rather than actual quality. As one observer put it, most people's judgment about whether something is AI is "wrong and biased by its source." Turns out the real threat to art criticism wasn't AI — it was a label.