Pop art is an art movement that emerged in the United Kingdom and the United States during the mid- to late-1950s.
One of the most famous names of this period is Andy Warhol, though it wasn’t a movement he stayed in, he created several famous pieces of pop art, like the Marilyn Monroe portrait, and the Campbell Soup images.
It challenges the traditional conventions of fine art, frequently using images from popular culture and mass culture, like advertising, comic art, and mundane everyday items/objects.
Pop art frequently uses bright, bold large colours and strong thick black edges, lines and shapes.
Another famous name of this art movement was Roy Lichtenstein, Keith Haring and David Hockney.