From Longman Dictionary of Contemporary Englishpop artˈpop art noun [uncountable] AVa type of art that was popular in the 1960s, which shows ordinary objects, such as advertisements, or things you see in people’s homes
Examples from the Corpus
pop art• Much the opposite with postmodernist surrealism and pop art.• People think I put it there as a piece of pop art to decorate the room. 