Lygia Pape created O ovo in 1967 and showed it in the group exhibition Apocalipopótese, held at Aterro de Flamengo in Rio de Janeiro in 1969. The work consisted of three cubes made of wooden boards, with each side covered with a layer of blue, red, or white plastic film. The participant would enter the structure through the open bottom side of the cube and push the film/skin in order... see more