‘Invisible art’ receipt auctioned for almost $1.2 million

Naturally, paying money for nothing might seem strange. However, the receipt was a rare remnant from “Zones of Immaterial Pictorial Sensibility,” a mid-1900s exhibition series in which pioneering French performance artist Yves Klein would sell vacant rooms to collectors in exchange for gold bullion.

https://nypost.com/2022/04/15/invisi...t-1-2-million/