Marilyn __, Famous Artwork by Andy Warhol
Puzzle 20 of Sailing Hard Pack
Question is: Marilyn __, Famous Artwork by Andy Warhol
and the answer is: DIPTYCH
Word Meaning:
DIPTYCH — A writing tablet consisting of two leaves of rigid material connected by hinges and shutting together so as to protect the writing within.
Definitions from Wiktionary.