Modern and Contemporary Art Classical Modernism – Bauhaus Bartoschek, Emil Untitled (Abstract Composition in Primary Colours). c. 1950. Gouache on brown cardboard. 21 x 15 cm. Monogrammed. Corners slightly bumped. Minor surface abrasions. Overall in very good condition. A splendid work with rich, vibrant colours. Gouache on brown cardboard. Monogrammed. – Corners slightly bumped. Minor surface abrasions. Overall in very good condition. A splendid work with rich, vibrant colours.