https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13981075
Alexander the Great demonstrating his trust in his physician Philip of Acarnania by drinking a medicinal draught prepared by him despite allegations that it was a poison. Mezzotint by V. Green, 1772, after B. West, the elder.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use