Georges Seurat, A Sunday on La Grande Jatte – 1884, 1884-86, oil on canvas, 81-3/4 x 121-1/4 inches (207.5 x 308.1 cm) (The Art Institute of Chicago)

Georges Seurat, A Sunday on La Grande Jatte – 1884, 1884-86, oil on canvas, 81-3/4 x 121-1/4 inches (207.5 x 308.1 cm) (The Art Institute of Chicago)