License, verbatimPD
The National Gallery of Art: open access image with no usage restrictions under the NGA's open access policy (openaccess=1 in the Gallery's published_images dataset).
Giovanni Battista Sintes, after Nicola Michetti (attributed to). The Seconda Macchina for the Chinea of 1732: The Rape of Ganymede, 1732. National Gallery of Art, Washington.