Question: Van Gogh is a 1991 French film written and directed by Maurice Pialat, the film follows the last 67 days of Van Gogh's life and explores his relationships with his brother Theo, and his physician, most famous as the subject of which of Van Gogh's paintings, it's one of the most revered paintings by the Dutch artist, it depicts which person, who took care of Van Gogh during the final months of his life?
Answer: 
Portrait of Dr. Gachet
Portrait of Dr. Gachet