(1941 Cloppenburg - 2017 Schallstadt) "The Blues". Original title Color Rhythm / Paper, 1974. Signed, dated, titled and numbered 19/25. Rare sheet by the significant German Pop Art artist, who depicted female figures in a peculiar and alienating manner. Plate size approximately 39.3 cm x 33.2 cm; Sheet size approximately 59 cm x 49 cm. Framed. A color variant was published under the title "After Blue in Blue" in a 50-copy edition. Etching in colors on paper, 1974. Hand-signed, dated, titled and numbered 19/25.