Watch Mucha: The Story of an Artist Who Created a Style for Free: How to Stream the Movie Online at 123Movies. . Czech painter and illustrator Alphonse Mucha (1860-1939) ranks among the pioneers of the Art Nouveau movement at the end of the 19th century. Virtually overnight, he becomes famous in Paris thanks to the posters that he designs to announce actress Sarah Bernhardt’s plays. But at the height of his fame, Mucha decides to leave Paris to realize his lifetime project.