Heinz Mack (b. 1931) Gitter-Fenster (Chromatische Konstellation) [Lattice-Window (Chromatic Constellation)], 2005 Signed and dated 'mack 5'; signed, titled and dated 'mack 5, Gitter-Fenster' on the reverse Acrylic on canvas 105 x 131 cm; (41 3/8 x 51 5/8 in.)
