For 10 points, name this regionalist Iowan painter of American Gothic.
At the top left of one of this artist's paintings, black clouds appear above a black woman picking fruit from a tree. In that painting, a man pulls back a curtain to reveal a young George Washington holding an axe. This artist of Parson Weems' Fable depicted a long winding road cutting through a town with a tall steeple in his Midnight Ride of Paul Revere. The two central figures in this man's most famous work stand in front of a red barn and a white house; that painting depicts this man's sister and dentist, the latter of whom holds a pitchfork. For 10 points, name this regionalist Iowan painter of American Gothic.
At the top left of one of this artist's paintings, black clouds appear above a black woman picking fruit from a tree.
Grant DeVolson Wood