The Lighthouse at Honfleur by Georges Seurat https://www.nga.gov/artworks/61383-lighthouse-honfleur
Seurat showed works similar to The Lighthouse at Honfleur in 1886 at the eighth and last impressionist exhibition, an event that established him as a leading modernist. Based on new theories about optical characteristics of light and color, Seurat invented a technique called pointillism, or divisionism, as a scientifically objective form of impressionism.
Bernheim-Jeune to 1910-1911 exhibition at Grafton Galleries, London. [2] Goetz was a German