https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13999384
Two physicians are reconciled by another, overseen by a duck-like parody of the Holy Ghost. Lithograph by F.E. Regamey after himself.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use