Rene Gruau, French, Italian, 1909 to 2004, lithographic poster, Moulin Rouge Ball Frenzy. Circa: 1980s. Signed in the print, lower right. Marked in the print, Pub. G. Gravenne, lower left. Marked in the print, lower right. Rene Gruau is a stylish illustrator of world fashion, a genius of laconicism, who created beautiful images for advertising campaigns of Dior, Lanvin, Balenciaga, Yves Saint Laurent and other fashion houses. Modern Art Deco European Graphic Art Prints and Collectibles.