Gouache, 64 x 43 cm, lo. ri. sign. a. dat. Sprotte 03, on the reverse titled Rittersporn, matted a. framed under glass, uninspected out of frame. - Painter a. drawer with background of philosophical aesthetics. S. was pupil of E. Orlik in Berlin and K. Hagemeister in Werder/Havel. He worked a. lived in Kampen on Sylt, where he became a central figure of artistic life.