On August 20, Canadian performance artist Istvan Kantor smeared a white wall on the third floor of the Whitney Museum’s Jeff Koons retrospective with his own blood, and signed the impromptu mural with the name “Monty Cantsin,” and Hyperallergic reported. He was photographed by a passerby, ecstatically raising his arms and holding a piece of paper.
http://news.artnet.com/in-brief/jeff-koons-retrospective-vandalized-83171
