https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13971557
Above, a bloodshot eye showing symptoms of haemorrhagic smallpox, below, an eruption of variola nigra on the abdomen of a patient. Colour lithograph after J.A. Philip, ca. 1900.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use