Helio Oiticica (1937--1980) occupies a central position in the Latin American avant-garde of the postwar era. Associated with the Rio de Janeiro-based neo-concretist movement at the beginning of his career, Oiticica moved from object production to the creation of chromatically opulent and sensually engulfing large-scale installations or wearable garments. Building on the idea for a film by Brazilian underground filmmaker Neville D'Almeida, Oiticica developed the concept for Block-Experiments in Cosmococa -- Program in Progress (1973--1974) as an -open program- a series of nine proposals...