Erte, also known as Romain de Tirtoff, was a Russian-born French artist and designer who was best known for his Art Deco designs. He was the cover designer for Harper's Bazaar from 1916 to 1932, creating over 200 covers for the magazine. His work was characterized by its bold colors, geometric shapes, and intricate patterns. Erte's designs were highly influential in the fashion world and helped to define the look of the 1920s.