MARK GROTJAHN AND TAKASHI MURAKAMI ( 1968 - ) is an American painter. MARK GROTJAHN AND TAKASHI MURAKAMI s works have been put up for auction numerous times, with realized prices varying from 1062.4 USD for Untitled (Canary Yellow and Black Butterfly 830) in 2016 to 1550.39 USD for Untitled (Canary Yellow and Black Butterfly 830) in 2017 , based on the size and medium of the artwork.