Pop art is a type of art that was first introduced in the 1960’s and Britain first and then made its way to the United States. It became popular because it established a new kind of imagery that included news, pop culture, and advertising. Pop Art was first created by an independent group of young painters and etc that wanted to challenge modernists approaches to culture.

http://www.photoshoptutorials.ws/photoshop-tutorials/photo-effects/pop-art/

                       BEFORE AND AFTER