https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13967049
A man whose hands and forearms are exposed against a black background, fingers stretched, revealing less mobility in right hand. Photograph by L. Haase after H.W. Berend, 1859.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use