License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Thomas Sully. Draped Man from Rear (after Tintorietto?); Putto Making Bubbles (?); Shaded Figure in Radiance; Archway and Altar (?); Figure Composition (from Sketchbook), 1810–20. The Metropolitan Museum of Art.