Left: Vassily Kandinsky, Joyous Ascent (Fröhlicher
Aufstieg), from Masters' Portfolio of the
Staatliches Bauhaus (Meistermappe des
Staatlichen Bauhauses)
Photo credit: Bauhaus-Archiv Berlin, photo:
Markus Hawlik. Right: Erich Mrozek, link a geometric form with a free
form through a main tension, 1929/30
Photo credit: Bauhaus-Archiv Berlin, photo: Markus
Hawlik
© VG Bild-Kunst, Bonn 2014