https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14001598
A man whose face expresses (according to the study of physiognomy) austerity blended with wit and rhetorical powers. Engraving by Barlow, 19th century.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use