Karl Schmidt-Rottluff, ‘Dr Rosa Schapire’ 1919
Karl Schmidt-Rottluff
Dr Rosa Schapire 1919
Tate
© DACS, 2019

There were two main groups of German expressionist artists: Die Brücke (the bridge) led by Ernst Ludwig Kirchner, and Der Blaue Reiter (The Blue Rider) led by Wassily Kandinsky and Franz Marc.