More sub categories:
Postcard Claude Monet (1840-1926), Water Lilies, Seerosen, 1914-19
Postcard Katsushika Hokusai (1760-1849) - plum blossom and the moon
Postcard Claude Monet - Frühlingszeit
postcard Claude Monet - The Beach at Sainte-Adresse
Postcard Claude Monet - Road at La Cavée
Postcard Vincent van Gogh - Starry Night
postcard Claude Monet - The Terrace at Sainte-Adresse
Postcard Raoul Dufy, La tour Eifel
Postcard Gustav Klimt - The Kiss
Postcard Gustav Klimt - The Virgin
Postcard Vincent van Gogh - Cafe at Arles
postcard Claude Monet - The Japanese Bridge
Postcard The red ballon of hope
Street Art - Wave
Postcard Flying Heart
Postcard Gustav Klimt - Judith I
Postcard Edward Hopper - Nighthawks
Postcard Gustav Klimt - The Dancer
Postcard Egon Schiele - Seated Woman in Underwear
Postcard Amedeo Modigliani - Reclining Nude