Roy Lichtenstein (1923-1997), contemporary of Andy Warhol and Jasper Johns, is one of the best-known and most accessible artists of the Pop generation. Taking much of his subject matter from comics and advertising, Lichtenstein produced large, rigorous, and highly stylized paintings. Challenged at the time on the originality of his work, Lichtenstein maintained that the purpose and presentation of his paintings made them more than just reproduction,...