His masterpiece, ''Sunday Afternoon on the Island of La Grande Jatte'', hangs in the [[Art]] Institute of Chicago. Its first public appearance was in Paris at the eighth [[Impressionist]] exhibition in May, 1886. | His masterpiece, ''Sunday Afternoon on the Island of La Grande Jatte'', hangs in the [[Art]] Institute of Chicago. Its first public appearance was in Paris at the eighth [[Impressionist]] exhibition in May, 1886. |