Christian Schad (1894-1982) – The DADA years in Zurich and Geneva – Schadographs and Ripolinreliefs In 1919, shortly after his Schadograph photograms, ChristianSchad (1894-1982) made a set of material collages in Geneva, the center of the DADA movement back then. Like Picasso, he used Ripolin house paint as colorant. The poster was a contribution to […]