More sub categories:
A.M. Mucha - The times of the day
Paul Gauguin - Siesta
Wassily Kandinsky - Table of Colours
Gustav Klimt, Portrait of Ria Munk III
Paul Klee - May picture (Detail)
Auguste Macke - In Front of a Hat Shop
Postcard A.M. Mucha - The Moon
Pompeji - Fresco Romani
Paul Cezanne - Boy in the Red Vest
Gustave Caillebotte
Gustave Caillebotte - La Place Saint-Georges, Paris
Auguste Renoir - The two sisters
Auguste Renoir - The promenade
Paul Signac - Le pont de Grenelle
Auguste Renoir - The Great Boulevards
Leonardo da Vinci
Egon Schiele - House with drying laundry clothes
Gustav Klimt - Woman with Fan
Auguste Renoir - Dance in the Country
Pierre Auguste Renoir - Picking Flowers