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