Sérgio Sister, Impress your feelings with your fingerprint, 1970, Econoline ink, oil pastel and hydrographic pen on paper, 17 3/8 x 17 inches (44 x 43 cm), Courtesy of the artist and Galeria Nara Roesler
Sérgio Sister, Impress your feelings with your fingerprint, 1970, Econoline ink, oil pastel and hydrographic pen on paper, 17 3/8 x 17 inches (44 x 43 cm), Courtesy of the artist and Galeria Nara Roesler