License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Claude Gillot. Plate 46: Habit de Folie: a woman in a ballet pose, wearing a bonnet and holding a marotte in her right hand, from "New designs for costumes" (Nouveaux desseins d'habillements à l'usage des balets operas et comedies), ca. 1721. The Metropolitan Museum of Art.