The document discusses several artists and artworks that were influential in the Cubism movement, including Pablo Picasso's Still life with Chair-Canning, Self Portrait by Vincent van Gogh, Picasso's Guernica, Georges Braque's Landscape with Olive Tree and Houses at L’ Estaque, Picasso's Three Musicians, works by Juan Gris such as Harlequin with Guitar and Still life with Checked Table Cloth. These paintings represented abstract geometric concepts and utilized multiple perspectives in depicting subjects.