"Green on Purple, 1961" by Mark Rothko, Unsigned Offset Lithograph printed in 2022. The overall size of the Offset Lithograph is 35.5 x 26.75 inches. The condition of this piece has been graded as A: Mint. Here is some supplemental information about the Offset Lithograph: This reproduction poster of Mark Rothko's Green on Purple, created for the Thyssen-Bornemisza National Museum in Spain, is published from their permanent collection. Originally painted in 1961, this artwork exemplifies Rothko's signature style of color field painting.The reproduction captures the subtle contrasts between the green and purple hues, showcasing Rothko's masterful use of color to evoke emotion and create a tranquil atmosphere. The soft blending of green over purple results in a calming effect, making this piece ideal for a bedroom or den setting.