When did george Pierre suarat stat his painting a Sunday after noon on the island of la grande?

Georges Pierre Seurat began painting "A Sunday Afternoon on the Island of La Grande Jatte" in 1884 and completed it in 1886. The work is a seminal piece of pointillism, showcasing his innovative technique and meticulous attention to detail. It captures a leisurely scene of Parisians enjoying a day by the river Seine.