Peter ARNO was an American satirical cartoonist who was active in the 1920s and 1930s. He is best known for his cartoons published in The New Yorker magazine, which often featured a variety of characters from the upper class. His work was characterized by its wit and humor, and he was known for his ability to capture the essence of the era in his drawings. He was also a successful illustrator and caricaturist, and his work has been featured in books, magazines, and newspapers.