POP ART : Art based on modern popular culture and the mass media, especially as a critical or ironic comment on traditional fine art values.
Who: The artists were Edward Hopper, James Gill, Robert Indiana, Jasper Johns, Roy Lichtenstein, Claes Oldenburg, Robert Rauschenberg, Andy Warhol and Tom Wesselmann.
Where: the mid-1950s in Britain and in the late 1950s in the United States
when: the 50’s
Examples of pop art:
by Andy warhol
By Roy Lichtenstein
By James Gill
Link to pop art tutorial: http://www.photoshopessentials.com/photo-effects/pop-art/