Art Institute of Chicago, National Gallery, The Metropolitan Museum of Art
Georges Pierre Seurat was a French post-Impressionist artist. He devised the painting techniques known as chromoluminarism and pointillism and used conté crayon for drawings on paper with a rough surface.
Museum of Modern Art, Kröller-Müller Museum, Van Gogh Museum, Frans Buffa & sons
Vincent Willem van Gogh was a Dutch Post-Impressionist painter who is among the most famous and influential figures in the history of Western art. In just over a decade he created about 2,100 artworks, including around 860 oil paintings, most of them in the last two years of his life.
