https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13967945
A man, held by two Chinese torturers, has the soles of his feet beaten with a stick. Gouache painting by a Chinese artist, ca. 1850.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use