Which caricaturist, starting in 1778, went on to savage George III, major politicians, Napoléon Bonaparte, war, French Jacobins and debauched English gentlemen, and to establish the "honest" countryman John Bull as the epitome of Englishness?
Which early 20th century artist gained a reputation for the beauty and novelty of his staging of operas, plays and ballets, especially in Paris, London, Berlin and New York?