https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13970965
A man, possibly William Conolly, wearing a frock coat and a wig, holding a tricorn hat under his left arm. Etching by Arthur Pond after P.L. Ghezzi.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use