Furniture created in the Art Nouveau style was prominent from the beginning of the 1890s to the beginning of the First World War in 1914. It characteristically used forms based on nature, such as vines, flowers and water lilies, and featured curving and undulating lines, sometimes known as the whiplash line, both in the form and the decoration. Other common characteristics were asymmetry and polychromy, achieved by inlaying different colored woods.