The document summarizes Art Nouveau, an avant-garde art movement that originated in Belgium in the late 19th century and spread throughout Europe. Some key points: - It rejected academic traditions in favor of nature-inspired designs with flowing, organic forms. Materials like metal and glass were often combined. - Major figures included Victor Horta, Hector Guimard, Alphonse Mucha, Emile Gallé, and René Lalique, who worked in architecture, graphics, furniture, glassware, and other mediums. - Art Nouveau emphasized sensuality and femininity through themes of nature, curved lines, and themes of life seen in works featuring plants, dragons, and mer