Density 10:3:2:1 (1961) and Statistisch-metrischer Versuch 4:2:2:1 (1959) by Karl Otto Götz, who still made art when he was 100+ years old.
Density 10:3:2:1 (1961) and Statistisch-metrischer Versuch 4:2:2:1 (1959) by Karl Otto Götz, who still made art when he was 100+ years old.