One of a kind ball cap. Keith Allen Haring (May 4, 1958 – February 16, 1990) was an American artist whose pop art emerged from the New York City graffiti subculture of the 1980s.[1] His animated imagery has "become a widely recognized visual language".[2] Much of his work includes sexual allusions that turned into social activism by using the images to advocate for safe sex and AIDS awareness.