The term ART DECO (4 letters) refers to a movement in the 1920s. It was an ART and design style that was popularized in France during the 1920s and 1930s. It was characterized by its use of geometric shapes, bright colors, and bold lines. The style was used in architecture, fashion, furniture, and other decorative arts. It was also used in graphic design, painting, and sculpture. The term ART Deco was coined in 1925 by a French ART historian, and it has since become a popular style around the world.