![A work on paper by Paul Klee, titled Stufung Rot/Grün, (Roter Zinnober) (Gradation, red-green [vermilion]), dated 1921.](https://cdn.sanity.io/images/juzvn5an/release-adp/ad1c945b94826bde0a627edd0f88d3a8f1167ce3-3000x2734.jpg?w=3840)
Paul Klee Stufung Rot/Grün, (Roter Zinnober) (Gradation, red-green [vermilion]), 1921
Watercolor on laid paper, with pen and black ink and wash extended onto mount
Sheet: 9 1/4 x 12 inches (23.5 x 30.5 cm) Cardboard: 9 5/8 x 12 1/4 inches (24.4 x 31.1 cm) Framed: 16 1/4 x 18 3/4 inches (41.3 x 47.6 cm)
The Morgan Library & Museum, New York. Thaw Collection
Signed, titled, dated, and numbered recto
![A work on paper by Paul Klee, titled Stufung Rot/Grün, (Roter Zinnober) (Gradation, red-green [vermilion]), dated 1921.](https://cdn.sanity.io/images/juzvn5an/release-adp/3c84a99bfa196e9e04e69289605ff5b353eeee5b-3000x2250.jpg?w=3840)