Original Art Ink Drawing, measuring: 10W x 15H x 0D cm, by: Robert Gibbs (United States). Styles: Abstract Expressionism, Abstract. Subject: Nature. Keywords: Ink, Natural, Mountain, Mystic, Rock, Drawing, Texture, Organic, Series, Vines, Miniature, Nature. This Ink Drawing is one of a kind and once sold will no longer be available to purchase. Buy art at Saatchi Art.