Mucha 2012 Mini Wall Calendar. This square format mini wall calendar features the work of Alfons Mucha, the Czech Art Nouveau painter and decorative artist who is known best for his distinct style which he used in the many paintings, illustrations, advertisements and postcards he produced. Each month of this compact 2012 square format wall calendar features stunning artwork by the famous painter alongside the full sized calendar grids which contain pre-printed national holiday information and ample room for your won entries.