https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13965910
Gladstone, asleep in a chair next to a fire, has a nightmare vision of Disraeli showing Queen Victoria celebrating Christmas dinner with foreigners, including a Chinese man, a native American, an African man and an Indian man. Colour lithograph by Tom Merry, 25 December 1886.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use