The rejection of Ensor's The Oyster Eater in 1883 by L'Essor Salon, following the earlier rejection by the Antwerp Salon, was one of the events that led to the formation of Les XX.
O rexeitamento da obra de Ensor O comedor de recoiro en 1883 polo Salón L'Essor, logo doutro rexeitamento anterior polo Salón de Antuerpen, foi un dos acontecementos que levou á formación dos XX.