Andy Warhol signed black and white photographA signed black and white photograph of the iconic Pop artist Andy Warhol Andy Warhol was one of the most important artists of the 20th century. As one of the founding members of the Pop Art movement, he was a central figure in a scene which including film making, music, fashion and design Warhol is known for his iconic artworks featuring celebrities and famous mass produced products and brands. Today his paintings are amongst the world's most valuable