20th-century Western painting he exhibited his work at the Salon des Indépendants and Salon d’Automne, where his work was noticed by Pablo Picasso, Guillaume Apollinaire, and others. His compelling and mysterious paintings are considered instrumental to the early beginnings of Surrealism. "Song of Love" (1914) is one of the most famous works by de Chirico and is an early example of the surrealist style, though it was painted ten years before the movement was "founded" by André Breton in 1924. In the first two decades of the 20th century, as Cubism evolved, several other important movements emerged; Futurism (Balla), Abstract art (Kandinsky), Der
Czech Cubism secessionist designers such as Otto Wagner and Jan Kotěra. Architects such as Josef Chochol and Pavel Janák devised spiritualist philosophies of design and a dynamic ideal of planar form derived from cubist art. As Cubism spread across the European continent in the early 20th century, its greatest impact can be seen today in the Czech Republic. Pyramid and crystal forms were one of the signature principles seen in Czech Cubism which was incorporated in architecture, furniture, and applied arts. The Museum of Decorative Arts in Prague (UPM) uses the House of the Black Madonna as a permanent exhibition space for