Keith Haring Mix Media Drawing Signed.Private Collection. Keith Allen Haring (May 4, 1958. February 16, 1990) was an American artist whose pop art and graffiti-like work grew out of the New York City street culture of the 1980s. The painting does not have Certificate of Authenticity, providence or other document. Sold as is in the style of the artist Size: 8 1/2 x 12 inches. Good conditions. See photo.