https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13980774
A man in a loin cloth and belt stands to attention, a rifle in his right hand: he grasps it with his left, raises then lowers it, resting the butt on the ground. Collotype after Eadweard Muybridge, 1887.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use