Mladen Stilinović (1947–2016): A Conceptual Pioneer of Yugoslav Avantgarde Mladen Stilinović (born April 10, 1947, Belgrade, Serbia; died July 18, 2016, Pula) was a Croatian conceptual artist and one of the foremost figures of Yugoslavia’s “New Art Practice,” marking a pivotal moment in artistic expression during the Cold War era. His formative years were steeped in intellectual ferment—influenced by thinkers like Sartre and Camus—and…