The Shadow of the Front Munich, 1918. The air carries the weight of a nation in upheaval. Walter Ditz, an Austrian painter and poster designer, captures this tension through the medium of colour lithography. His work does not merely observe; it communicates the heavy pulse of a period defined by conflict. In his piece Opfertag, flames burn over the Fatherland, a visual manifestation of devotion and sacrifice that speaks directly to th…