Georges Braque everything, places and a figures and houses, to geometric schemas, to cubes". Vauxcelles, on 25 March 1909, used the terms "bizarreries cubiques" (cubic oddities) after seeing a painting by Braque at the Salon des Indépendants. The term 'Cubism', first pronounced in 1911 with reference to artists exhibiting at the Salon des Indépendants, quickly gained wide use but Picasso and Braque did not adopt it initially. Art historian Ernst Gombrich described Cubism as "the most radical attempt to stamp out ambiguity and to enforce one reading of the picture—that of a man-made construction, a colored canvas." The Cubist style spread quickly
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