Answer:
beat i think im not sure tho
Explanation:
Since you didn't include the picture i could be wrong but the most famous 'study of a woman's back' i know of is matisse.
”The Yalta Conference, also known as the Crimea Conference and code-named the Argonaut Conference, held February 4–11, 1945, was the World War II meeting of the heads of government of the United States, the United Kingdom, and the Soviet Union to discuss the postwar reorganization of Germany and Europe.”