Robert Indiana is an American

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 artist associated with the Pop Art

Pop art

Pop art is an art movement that emerged in the mid 1950s in Britain and in the late 1950s in the United States. Pop art challenged tradition by asserting that an artist's use of the mass-produced visual commodities of popular culture is contiguous with the perspective of fine art...

 movement.
Robert Indiana was born Robert Clark in New Castle, Indiana

New Castle, Indiana

As of the census of 2000, there were 17,780 people, 7,462 households, and 4,805 families residing in the city. The population density was 2,987.5 people per square mile . There were 8,042 housing units at an average density of 1,351.3 per square mile...

. His family relocated to Indianapolis

Indianapolis

Indianapolis is the capital of the U.S. state of Indiana, and the county seat of Marion County, Indiana. As of the 2010 United States Census, the city's population is 839,489. It is by far Indiana's largest city and, as of the 2010 U.S...

, where he graduated from Arsenal Technical High School

Arsenal Technical High School

Arsenal Technical High School is a public high school in Indianapolis, Indiana, United States which is run by the Indianapolis Public Schools school system. Established in 1912, the school consists of a , multiple building campus east of downtown Indianapolis and is the only such type school in...

. He moved to New York City

New York City

New York is the most populous city in the United States and the center of the New York Metropolitan Area, one of the most populous metropolitan areas in the world. New York exerts a significant impact upon global commerce, finance, media, art, fashion, research, technology, education, and...

 in 1954 and joined the pop art movement, using distinctive imagery drawing on commercial art

Commercial art

Commercial art is historically a subsector of creative services, referring to art created for commercial purposes, primarily advertising. The term has become increasingly anachronistic in favor of more contemporary terms such as graphic design and advertising art.Commercial art traditionally...

 approaches blended with existentialism

Existentialism

Existentialism is a term applied to a school of 19th- and 20th-century philosophers who, despite profound doctrinal differences, shared the belief that philosophical thinking begins with the human subject—not merely the thinking subject, but the acting, feeling, living human individual...

, that gradually moved toward what Indiana calls "sculptural poems".

In 1962, Eleanor Ward's Stable Gallery

Stable Gallery

The Stable Gallery, originally located on West 58th Street in New York, was founded in 1953 by Eleanor Ward. The Stable Gallery hosted early solo New York exhibitions for artists including Robert Indiana and Andy Warhol.-History:...

 hosted Robert Indiana's first New York solo exhibition.