More sub categories:
Carl Larsson - Lisbeth mit Pfingstrosen
Postcard Katsushika Hokusai (1760-1849) - plum blossom and the moon
Paul Klee - Senecio head of old man
Hokusai - Stürmisches Meer
Robert Delaunay - Poring
Frida Kahlo - Self-Portrait with Monkey
postcards Frida Kahlo - The Two Fridas
Isaac Israels - Woman Sunflowers by Van Gogh
Roman Fresco II
Edward Munch - The Scream
Wassily Kandinsky - Light
Franz Marc - Blue Horse
Alexej von Jawlensky - Young Girl in a Flowered Hat
postcard Claude Monet - Madame Monet and her son
Robert Delaunay - The poet Phillippe Soupault
Alphonse Mucha - Moet & Chandon
Oskar Schlemmer - Four figures in a cube
Oskar Schlemmer - Four figures in a room
R.C.Carbo - Jove decadent
Vincent van Gogh - Vase with red poppies,