https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14001549
Three men (Chinese or Korean), two are sitting on chairs and the other is standing, all of them have swords by their sides. Wood engraving by M.G.J. Pibaraud.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use