The J. Paul Getty Museum
Rembrandt Harmensz. van Rijn
License, verbatimCC0
The J. Paul Getty Museum: image dedicated to the public domain under Creative Commons Zero (CC0), stated on the media record itself ('Rights for Media'), with download clearance.
Rembrandt Harmensz. van Rijn. An Old Man in Military Costume, about 1630–1631. The J. Paul Getty Museum.