Paul Klee Before the gates of Kairouan , 1914, 216 watercolour on paper on cardboard 20.7 x 31.5 cm Zentrum Paul Klee, Bern send as an e-postcard

Paul Klee The tightrope walker , 1923, 121 oil transfer drawing, pencil and watercolour on paper on cardboard 48.7 x 32.2 cm Zentrum Paul Klee, Bern send as an e-postcard

Paul Klee Puppet theatre , 1923, 21 watercolour on primed paper on cardboard 52 x 37.6 cm Zentrum Paul Klee, Bern send as an e-postcard

Paul Klee Monument in the fertile country , 1929, 41 (N 1) watercolour and pencil on paper on cardboard 45.7 x 30.8 cm Zentrum Paul Klee, Bern send as an e-postcard

Paul Klee Conqueror , 1930, 129 (W 10) watercolour and pen on cotton on cardboard 40.5 x 34.2 cm Zentrum Paul Klee, Bern send as an e-postcard

Paul Klee Tendril , 1932, 29 (K 9) oil and sand on wooden panel; original frame 38 x 32 cm Zentrum Paul Klee, Bern , Schenkung Livia Klee send as an e-postcard

Paul Klee Elevated horizon , 1932, 328 (A 8) casein paint on burlap 79.5 x 59.5 cm Zentrum Paul Klee, Bern , Schenkung Livia Klee send as an e-postcard

Paul Klee Seasnail king , 1933, 279 (Y 19) watercolour and oil on primed muslin on plywood; original frame 28.4 x 42.6 cm Zentrum Paul Klee, Bern send as an e-postcard

Paul Klee Opened , 1933, 306 (A 6) watercolour, pen and pencil on primed muslin on plywood 40.5 x 55 cm Privatbesitz Schweiz, Depositum im Zentrum Paul Klee, Bern send as an e-postcard

Paul Klee The creator , 1934, 213 (U 13) oil on canvas; original frame 42 x 53.5 cm Zentrum Paul Klee, Bern send as an e-postcard

Paul Klee Glance out of red , 1937, 211 (U 11) pastel on cotton on coloured paste on burlap 47 x 50 cm Zentrum Paul Klee, Bern , Schenkung Livia Klee send as an e-postcard

Paul Klee Insula dulcamara , 1938, 481 (C 1) oil and coloured paste on paper on burlap; original frame 88 x 176 cm Zentrum Paul Klee, Bern send as an e-postcard

Paul Klee High spirits , 1939, 1251 (PQu 11) oil and coloured paste on paper on burlap; original frame 101 x 130 cm Zentrum Paul Klee, Bern send as an e-postcard

Paul Klee Love song at new moon , 1939, 342 (Y 2) watercolour on burlap; original frame 100 x 70 cm Zentrum Paul Klee, Bern send as an e-postcard

Paul Klee Glass façade , 1940, 288 (K 8) wax paint on burlap on canvas 71.3 x 95.7 cm Zentrum Paul Klee, Bern send as an e-postcard

Paul Klee Ohne Titel (Rückseite von Glas-Fassade) , 1940, 288 (K 8) Rückseite 71.3 x 95.7 cm Zentrum Paul Klee, Bern send as an e-postcard

Paul Klee This star teaches bending , 1940, 344 (F 4) coloured paste on paper on cardboard 37.8 x 41.3 cm Zentrum Paul Klee, Bern , Schenkung Livia Klee send as an e-postcard