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).
Lovis Corinth. Death Visits the Strucks (Death and the Couple) (Tod bei Strucks [Tod und Paar]) from Dance of Death (Totentanz), 1921, published 1922. National Gallery of Art, Washington.