Oscar Kokoschka, Austrian, 1886 to 1980, watercolor painting on paper, Chestnut Leaf. Circa: 1957s. Signed lower right. Framed. Provenance: Borghi Fine Art Gallery. An original paper label is on the backside. Oskar Kokoschka was an Austrian artist, poet, playwright, and teacher best known for his intense expressionistic portraits and landscapes, as well as his theories on vision that influenced the Viennese Expressionist movement. One of a kind artwork.