New materials in 20th-century art The technique remains popular as a very simple method of printmaking, even suitable for use in schools. Pablo Picasso, Georges Braque, Juan Gris and other cubist artists introduced new elements and materials like newspaper clippings, fabric, and sheet music into their paintings. Eventually the movement was called Synthetic Cubism developed between 1912 and 1919. Synthetic cubism is characterized by works with different textures, surfaces, collage elements, papier collé and a large variety of subject matter. It was the beginning of collage materials being introduced as an important ingredient of fine art work by the avant-garde. Considered the first work of
20th-century Western painting for that spiritual knowledge. Other major pioneers of early abstraction include Swedish painter Hilma af Klint, Russian painter Kazimir Malevich, and Swiss painter Paul Klee. Robert Delaunay was a French artist who is associated with Orphism, (reminiscent of a link between pure abstraction and cubism). His later works were more abstract, reminiscent of Paul Klee. His key contributions to abstract painting refer to his bold use of color, and a clear love of experimentation of both depth and tone. At the invitation of Kandinsky, Delaunay and his wife the artist Sonia Delaunay, joined The Blue Rider (Der Blaue Reiter), a