This painter of  "Poseuses" and "Young Woman Powdering Herself" was educated at the École des Beaux-Arts, but helped to form the Society of Independent Artists after panels from his "Bathing at Asnières" were rejected by the Paris Salon.  
In one of this artist's canvases, models for his most famous painting are shown dressing in front of that painting.  For other, he replaced his own self-portrait with a pot of flowers in the background of a painting of his mistress, Madeliene Knoblock.  This painter of  "Poseuses" and "Young Woman Powdering Herself" was educated at the École des Beaux-Arts, but helped to form the Society of Independent Artists after panels from his "Bathing at Asnières" were rejected by the Paris Salon.  His most famous style was developed with the artist of "The Port of Saint-Tropez," Paul Signac; he eventually used this style to depict Parisians, along with a monkey and two dogs, relaxing in a riverfront park.  Name this Neo-Impressionist artist known for his use of pointillism in his masterpiece, "A Sunday Afternoon on the Island of La Grande Jatte."
In one of this artist's canvases, models for his most famous painting are shown dressing in front of that painting.  
Georges-Pierre {Seurat}