In this age of insta-stardom and selfies, Pop art still defines the world we live in. Emerging in the 1950s, Pop arrived in an explosion of color, offering bold representations and plenty of humor. In this illustrated guide to a groundbreaking movement, key moments are discussed—from the legendary 1956 exhibition This Is Tomorrow to the shooting of Andy Warhol—while the artist profiled here include Jasper Johns, Niki de Saint Phalle, Ed Ruscha, Roy Lichtenstein, Corita Kent, David Hockney, Jeff Koons, and Banksy.