https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14019845
Philip Thicknesse writing at a table, surrounded by demonic apparitions representing aspects of his life. Aquatint by J. Gillray after himself, 1790.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use