Detailed Instructions: In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.
Q: Before moving into John Everett Millais' old house and studio, this man produced paintings based on existing photographs of Nazi leaders; Goebbels was the model for Man in a Cap and Hitler figured into both Figure Getting Out of a Car as well as Seated Man / Man Standing. The suicide of his lover George Dyer is depicted in his Triptych May-June, 1973. A triptych based on the Furies is regarded as his first mature piece, while alternate versions of his most famous work include Head VI and Figure with Meat. FTP, name this Irish painter famous for his grotesque imagery in such works as Three Studies for Figures at the Base of a Crucifixion and Study after Velazquez's Portrait of Pope Innocent X.
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Fine Arts