José Damasceno, Sobre o Objeto de 8º Grau, 2013, Obsidian and felt. 2 pieces of felt, 183 x 300cm (each), 25 pieces of obsidian, 30 x 30cm (each). Photo: Eduardo Ortega, Courtesy Galeria Fortes Vilaça. Exhibition view at Galeria Fortes Vilaça, São Paulo, 2013