Private Collection 9.50"x 7.50" 18 December 1879 – 29 June 1940) was a Swiss-German artist. His highly individual style was influenced by movements in art that included Expressionism, Cubism, and Surrealism. Klee was a natural draftsman who experimented with and eventually deeply explored color theory, writing about it extensively; his lectures Writings on Form and Design Theory (Condition Good)