Early works Some of Klee's early preserved children's drawings, which his grandmother encouraged, were listed on his
catalogue raisonné. A total of 19 etchings were produced during the Bern years; ten of these were made between 1903 and 1905 in the cycle "Inventionen" (Inventions), which were presented in June 1906 at the "Internationale Kunstausstellung des Vereins bildender Künstler Münchens '
Secession'" (International Art Exhibition of the Association for Graphic Arts, Munich, Secession), his first appearance as a painter in the public. Klee had removed the third Invention,
Pessimistische Allegorie des Gebirges (Pessimistic Allegory of the Mountain), in February 1906 from his cycle. The
satirical etchings, for example
Jungfrau im Baum/Jungfrau (träumend) (Virgin on the tree/Virgin (dreaming)) from 1903 and
Greiser Phoenix (Aged Phoenix) from 1905, were classified by Klee as "surrealistic outposts".
Jungfrau im Baum ties on the motive
Le cattive madri (1894) by
Giovanni Segantini. The picture was influenced by grotesque lyric poetries of
Alfred Jarry,
Max Jacob and
Christian Morgenstern. It features a cultural pessimism, which can be found at the turn of the 20th century in works by
Symbolists. The Invention Nr. 6, the 1903 etching
Zwei Männer, einander in höherer Stellung vermutend (Two Men, Supposing the Other to be in a Higher Position), depicts two naked men, presumably emperor
Wilhelm II and
Franz Joseph I of Austria, recognizable by their hairstyle and beards. As their clothes and insignia were bereft, "both of them have no clue if their conventional salute […] is in order or not. As they assume that their counterpart could have been higher rated", they
bow and scrape. File:Paul-Klee-Dame-mit-Sonnenschirm.jpg|
Dame mit Sonnenschirm, 1883–1885, pencil on paper on cardboard,
Zentrum Paul Klee, Bern File:GUGG Hilterfingen.jpg |
Hilterfingen, 1895, ink on paper,
Solomon R. Guggenheim Museum, New York File:Paul Klee, Inventionen Nr. 3, Jungfrau im Baum (1903).jpg|Third Invention:
Jungfrau im Baum, 1903, etching,
Museum of Modern Art, New York File:Begruessung.jpg|Sixth Invention:
Zwei Männer, einander in höherer Stellung vermutend, begegnen sich, 1903, etching, Zentrum Paul Klee, Bern File:GUGG Aged Phoenix (Invention 9).jpg|
Aged Phoenix, 1905, etching,
Solomon R. Guggenheim Museum, New York Klee began to introduce a new technique in 1905: scratching on a blackened glass panel with a needle. In that manner he created about 57 Verre églomisé pictures, among those the 1905
Gartenszene (Scene on a Garden) and the 1906
Porträt des Vaters (Portrait of a Father), with which he tried to combine painting and scratching. Klee's solitary early work ended in 1911, the year he met and was inspired by the graphic artist
Alfred Kubin, and became associated with the artists of the
Blaue Reiter.
Mystical-abstract period, 1914–1919 During his twelve-day educational trip to
Tunis in April 1914 Klee produced with Macke and Moilliet
watercolor paintings, which implement the strong light and color stimulus of the North African countryside in the fashion of
Paul Cézanne and Robert Delaunay's
cubistic form concepts. The aim was not to imitate nature, but to create compositions analogous to nature's formative principle, as in the works
In den Häusern von Saint-Germain (In the Houses of Saint-Germain) and
Straßencafé (Streetcafé). Klee conveyed the scenery in a grid, so that it dissolves into colored harmony. He also created abstract works in that period such as
Abstract and
Farbige Kreise durch Farbbänder verbunden (Colored Circles Tied Through Inked Ribbons). He never abandoned the object; a permanent segregation never took place. It took over ten years that Klee worked on experiments and analysis of the color, resulting to an independent artificial work, whereby his design ideas were based on the colorful oriental world. File:Fenster u. Palmen, 1914.jpg|
Fenster und Palmen, 1914, watercolor on grounding on paper on cardboard,
Kunsthaus Zürich, Zurich File:Paul Klee, In den Häusern von St. Germain.jpg|
In den Häusern von St. Germain, 1914, watercolor on paper on cardboard,
Zentrum Paul Klee, Bern File:Paul Klee, Föhn im Marc'schen Garten, 1915.jpg|
Föhn im Marc’schen Garten, 1915, watercolor on paper on cardboard,
Lenbachhaus, Munich File:GUGG Acrobats.jpg|
Acrobats, 1915, watercolor, pastel and ink on paper,
Solomon R. Guggenheim Museum, New York ''Föhn im Marc'schen Garten'' (Foehn at Marc's Garden) was made after the Turin trip. It indicates the relations between color and the stimulus of Macke and Delaunay. Although elements of the garden are clearly visible, a further steering towards abstraction is noticeable. In his diary Klee wrote the following note at that time: In the large molding pit are lying ruins, on which one partially hangs. They provide the material for the abstraction. […] The terrible the world, the abstract the art, while a happy world produces secularistic art. Under the impression of his military service he created the painting
Trauerblumen (Velvetbells) in 1917, which, with its graphical signs, vegetal and phantastic shapes, is a forerunner of his future works, harmonically combining graphic, color and object. For the first time birds appear in the pictures, such as in
Blumenmythos (Flower Myth) from 1918, mirroring the flying and falling planes he saw in Gersthofen, and the photographed plane crashes. In the 1918 watercolor painting already mentioned above,
Einst dem Grau der Nacht enttaucht, he incorporated letters in small - in terms of color - separated squares, cutting off the first verse from the second one with silver paper. At the top of the cardboard, which carries the picture, the verses are inscribed in manuscript form. Here, Klee did not lean on Delaunay's colors, but on Marc's, although the picture content of both painters does not correspond with each other.
Herwarth Walden, Klee's art dealer, saw in them a "Wachablösung" (changing of the guard) of his art. Since 1919 he often used oil colors, with which he combined watercolors and colored pencil. The
Villa R (Kunstmuseum Basel) from 1919 unites visible realities such as sun, moon, mountains, trees and architectures, as well as surreal pledges and sentiment readings.
Works in the Bauhaus period and in Düsseldorf His works during this time include
Camel (in rhythmic landscape with trees) as well as other paintings with abstract graphical elements such as
betroffener Ort (Affected Place) (1922). From that period he created
Die Zwitscher-Maschine (The Twittering Machine), which was later removed from the
National Gallery. After being named defamatory in the Munich exhibition "
Entartete Kunst", the painting was later bought by the Buchholz Gallery, New York, and then transferred in 1939 to the
Museum of Modern Art. The "twittering" in the title refers to the open-beaked birds, while the "machine" is illustrated by the crank. The watercolor painting appears at a first glance childish, but it allows more interpretations. The picture can be interpreted as a critique by Klee, who shows through denaturation of the birds, that the world technization heist the creatures' self-determination. Other examples from that period are
der Goldfisch (The Goldfish) from 1925,
Katze und Vogel (Cat and Bird), from 1928, and
Hauptweg und Nebenwege (Main Road and Byways) from 1929. Through variations of the canvas ground and his combined painting techniques Klee created new color effects and picture impressions. From 1916 to 1925, Klee created 50 hand puppets for his son Felix. The puppets are not mentioned in the Bauhaus catalog of works, since they were intended as private toys from the beginning. Nevertheless, they are an impressive example of Klee's imagery. He not only dealt with puppet shows privately, but also in his artistic work at the Bauhaus. In 1931, Klee transferred to Düsseldorf to teach at the Akademie; the Nazis shut down the Bauhaus soon after. During this time, Klee illustrated a series of guardian angels. Among these figurations is "In Engelshut" (In the Angel's Care). Its overlaying technique evinces the polyphonic character of his drawing method between 1920 and 1932. The 1932 painting
Ad Parnassum was also created in the Düsseldorf period. This is one of his largest paintings, as he usually worked with small formats. In this mosaic-like work in the style of
pointillism he combined different techniques and compositional principles. Influenced by his trip to Egypt from 1928 to 1929, Klee built a color field from individually stamped dots, surrounded by similarly stamped lines, which results in a pyramid. Above the roof of the "
Parnassus" there is a sun. The title identifies the picture as the home of
Apollo and the
Muses. During his 1929 travels through Egypt, Klee developed a sense of connection to the land, described by art historian
Olivier Berggruen as a mystical feeling: "In the desert, the sun's intense rays seemed to envelop all living things, and at night, the movement of the stars felt even more palpable. In the architecture of the ancient funerary moments Klee discovered a sense of proportion and measure in which human beings appeared to establish a convincing relationship with the immensity of the landscape; furthermore, he was drawn to the esoteric numerology that governed the way in which these monuments had been built." In 1933, his last year in Germany, he created a range of paintings and drawings; the catalogue raisonné comprised 482 works. The self-portrait in the same year—with the programmatic title
von der Liste gestrichen (removed from the list)—provides information about his feeling after losing his professorship. The abstract portrait was painted in dark colors and shows closed eyes and compressed lips, while on the back of his head there is a large "X", symbolizing that his art was no longer valued in Germany. File:Red and Green Architecture (1922) by Paul Klee - Yale University Art Gallery.jpg|
Red/Green Architecture (yellow/violet gradation), 1922, oil on canvas on cardboard mat,
Yale University Art Gallery, Yale University, New Haven, Connecticut File:Paul Klee, 1922, Senecio, oil on gauze, 40.3 × 37.4 cm, Kunstmuseum Basel.jpg|
Senecio, 1922, oil on gauze,
Kunstmuseum Basel, Basel File:GUGG Fright of a Girl.jpg|
Fright of a Girl, 1922, Watercolor, India ink and oil transfer drawing on paper, with India ink on paper mount,
Solomon R. Guggenheim Museum, New York File:Paul Klee Puppe Ohne Titel (Selbstportrait).jpg|Puppet without title (self-portrait), 1922, Zentrum Paul Klee, Bern
Last works in Switzerland In this period Klee mainly worked on large-sized pictures. After the onset of illness, there were about 25 works in the 1936 catalogue, but his productivity increased in 1937 to 264 pictures, 1938 to 489, and 1939—his most productive year—to 1254. They dealt with
ambivalent themes, expressing his personal fate, the political situation and his wit. Examples are the watercolor painting
Musiker (musician), a stick-man face with partially serious, partially smiling mouth; and the
Revolution des Viadukts (Revolution of the Viadukt), an
anti-fascist art. In
Viadukt (1937) the bridge arches split from the bank as they refuse to be linked to a chain and are therefore rioting. Since 1938, Klee worked more intensively with hieroglyphic-like elements. The painting
Insula dulcamara from the same year, which is one of his largest (), shows a white face in the middle of the elements, symbolizing death with its black-circled eye sockets. Bitterness and sorrow are not rare in much of his works during this time. File:Paul Klee - Signs In Yellow - Google Art Project.jpg|
Zeichen in Gelb, 1937, pastel on cotton on colored paste on jute on stretcher frame,
Beyeler Foundation, Riehen, near Basel File:Paul Klee - After The Flood - Google Art Project.jpg|
Nach der Überschwemmung, 1936, wallpaper glue and watercolors on Ingres paper on cardboard File:Revolution des Viadukts, 1937 - Paul Klee.jpg|
Revolution des Viadukts, 1937, oil on oil grounding on cotton on stretcher frame,
Hamburger Kunsthalle File:Paul Klee - The Vase - Google Art Project.jpg|
Die Vase, 1938, oil on jute, Fondation Beyeler, Riehen near Basel File:Heroic Roses, 1938 - Paul Klee.jpg|
Heroische Rosen (Heroic Roses), 1938, oil on canvas,
Kunstsammlung Nordrhein-Westfalen, Düsseldorf File:Paul Klee, Insula dulcamara.jpg|
Insula dulcamara, 1938, oil color and colored paste on newsprint on jute on stretcher frame,
Zentrum Paul Klee, Bern File:Paul Klee, Ohne Titel (Der Todesengel).jpg|
Ohne Titel (Letztes Stillleben), 1940, oil on canvas on stretcher frame, Zentrum Paul Klee, Bern File:Death and Fire (1940) - Paul Klee (Zentrum Paul Klee).jpg|
Tod und Feuer (Death and Fire), 1940, oil on distemper on jute, Zentrum Paul Klee, Bern Klee created in 1940 a picture which strongly differs from the previous works, leaving it unsigned on the scaffold. The comparatively realistic
still life,
Ohne Titel, later named as
Der Todesengel (Angel of Death), depicts flowers, a green pot, sculpture and an angel. The moon on black ground is separated from these groups. During his 60th birthday Klee was photographed in front of this picture. == Reception and legacy==