The image you’ve provided is a blank placeholder frame and not the artwork of “Rosenkavalier” by Erte. “Rosenkavalier” is a piece of artwork created by Erte, who was a prominent artist known for his work in the Art Deco movement. This genre is often reflected in his artwork as a poster, which typically showcases stylized figures, luxurious ornaments, and a celebration of modernity.
Art Deco, the movement associated with Erte, is characterized by its embrace of technology, geometric forms, and a high level of craftsmanship. It is likely that “Rosenkavalier” would embody such traits with an elegant and decorative composition. However, without the actual image of the artwork, I’m unable to provide a description of it. If you have the image of the actual artwork, please share it, and I will be happy to describe it for you.