Garden Painting 1926. Paul Klee was a Swiss Expressionist Painterwho lived from 1879-1940.. New Harmony 1936. VOCABULARY. ColorLinePatternPaul Klee. COLOR Cool colors tend to mean calmness, serenity, sadness. Blue Green Violet. Warm colors tend to mean action, warmness, anger.Red Yellow Orange. The colors you choose will show a emotion or feeling about yourself..