For 10 points, name this English portraitist and landscape artist, who painted Mr. and Mrs. Andrews and The Blue Boy.
A large urn sits on a pedestal behind a military officer in red in this artist's portrait of Colonel John Bullock. This student of Hubert Gravelot collaborated with John Hoppner on a portrait of Countess Charlotte Talbot shortly before his death. This artist created a painting in which a seated girl in a dark dress rests her elbow on her knee and watches a group of pigs drink some milk out of a bowl. In a painting by this artist, a dog looks up at a man with a long rifle standing next to his (*) wife, who wears a blue dress and sits on a green bench. The Huntington Library is home to this man's most famous painting, a portrait of Jonathan Buttall dressed in the title color. For 10 points, name this English portraitist and landscape artist, who painted Mr. and Mrs. Andrews and The Blue Boy.
A large urn sits on a pedestal behind a military officer in red in this artist's portrait of Colonel John Bullock.
Thomas Gainsborough