Piero Manzoni's "Mierda de Artista" (literally canned shit) was his way of protesting against the commercial art establishment. They laughed all the way to the

Piero Manzoni's "Mierda de Artista" (literally canned shit) was his way of protesting against the commercial art establishment. They laughed all the way to the bank by selling it for its weight in gold.