Lygia Clark, Relógio de sol (Sundial) (1960). Photo: The Museum of Modern Art, New York. Gift of Patricia Phelps de Cisneros in honor of Rafael Romero. Courtesy Associação Cultural “O Mundo de Lygia Clark,” Rio de Janeiro.

Lygia Clark, Relógio de sol (Sundial) (1960). Photo: The Museum of Modern Art, New York. Gift of Patricia Phelps de Cisneros in honor of Rafael Romero. Courtesy Associação Cultural “O Mundo de Lygia Clark,” Rio de Janeiro.