This is a vintage illustration depicting a fantastical scene centered around a rainbow. The rainbow arcs across the top of the image, with vibrant bands of color. At the base of the rainbow, a central female figure is positioned, appearing to be the source of the rainbow's creation. She is surrounded by several angelic figures who are actively 'pulling' or manipulating the rainbow's rays. These figures are depicted in flowing robes and have wings. Below them, cherubs or small angels are also present, adding to the ethereal atmosphere. The background is filled with swirling clouds, creating a dreamlike quality. The overall style is reminiscent of classical mythology or allegorical art. At the bottom of the image, the text 'L'EVENTAIL D'IRIS' is written, which translates to 'The Fan of Iris' in English. The image is rendered in a detailed, engraved style, with delicate lines and shading.