caption: The image shows a poster advertising a ball at Moulin Rouge in Paris, France. It features a colorful illustration of a woman in a red dress, a man in a black suit, and a horse, all set against a backdrop of a bright yellow and orange sky. The text on the poster reads "Bal du Moulin rouge" in bold, black lettering. The poster is framed by a white border, giving it a classic, timeless look.