Given the task definition and input, reply with output. 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.

This painting, which depicts a scene in the Alcazar Palace, shows its artist wearing a black robe with a red cross and holding an easel in his left hand. Its artist's patrons are depicted in the mirror at the rear center of this work. Don Jose Nieto stands in the doorway in the rear of this painting, which also depicts one of the titular figures offering a small red cup to the central child. A large massif and dwarf also stand near the Infanta Margarita in, for 10 points, what 1656 painting by Diego Velasquez
Fine Arts