Proof Quality Silver 925 purity. Its uniqueness is guaranteed by the limited mintage of 10000 coins. Alfons Maria Mucha Czech: ['alfons'muxa] (24 July 1860 - 14 July 1939), often known in English and French as Alphonse Mucha, was a Czech Art Nouveau painter and decorative artist, known best for his distinct style. He produced many paintings, illustrations, advertisements, postcards, and designs.