William Hogarth was an English painter, printmaker, and social critic who lived in the 18th century. He is best known for his satirical and moralizing paintings and engravings, which often depicted scenes of contemporary urban life and social issues. Hogarth's work was influential in the development of modern Western art and he is considered one of the pioneers of English caricature and satire. His most famous works include "A Harlot's Progress," "A Rake's Progress," and "Marriage A-la-Mode." Hogarth's art continues to be studied and appreciated for its insightful commentary on the human condition and society.