Piero Manzoni's Artist's Shit
Another "genius" was Sigmund Freud, whom Kevin MacDonald has described as having perpetrated the greatest scientific fraud of the 20th century— a fraud that was very useful in constructing the culture of Western suicide.
Warhol's portraits of Gold Meir and Sigmund Freud, from hisTen Portraits of Jews of the Twentieth Century
Chris Ofili's Holy Virgin Mary and Andres Serrano's Piss Christ
Unless you are Jewish, you must lose all allegiance to your people, your religion, or your traditional culture.
He should know.