Blinky PalermoSchwarzer Kasten1970 Copyright VG Bild-Kunst, Bonn 2020; Sies + Höke, Düsseldorf; Photo Simon Vogel, Cologne Canvas on wooden box, painted black 15 × 15 × 5 cm 33 copies for the edition En Bloc of Galerie René Block, Berlin 1970 Inquire