Erte, also known as Romain de Tirtoff, was a Russian-born French artist and designer who was a major figure in the Art Deco movement. He is best known for his fashion designs, costume designs, jewelry, graphic art, and set designs. His work was characterized by its use of bold colors, geometric shapes, and exotic motifs. He was a major influence on the Art Deco movement and his work continues to be highly sought after today.