An itinerant surgeon extracting stones from a man's head; symbolising the expulsion of 'folly' (insanity), in the background is a manic woman who is waiting for the operation Wall Art

An itinerant surgeon extracting stones from a man's head; symbolising the expulsion of 'folly' (insanity), in the background is a manic woman who is waiting for the operation, an allegorical prints, photogravures by Maerten De Vos (1532–1603). The source copy is at the Wellcome Collection; the file offered here is 5,346 × 6,000 pixels. Catalogued under Prints and Art Deco, it belongs to the tradition of the Flemish artist. The work is in the public domain, so the full-resolution file can be downloaded and printed without licence restrictions.