JEFF KOONS Flower drawing on Michael Jackson and Bubbles poster (Hand Signed), 1992 Drawing done in marker on offset lithograph 25 × 39 inches Unframed Hand signed and dated '92 in black marker with Jeff Koons original trademark "V" signature Lovely flower drawing, hand signed by Jeff Koons on collectible offset lithograph poster of Jeff Koons' 1992-93 exhibition at the San Francisco Museum of Modern Art (SFMOMA) A terrific piece for Jeff Koons fans.