https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13961760![Sir William Withey Gull. Watercolour by C. Pellegrini [Ape], 1875.](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djcmZnMmJ2eHgtaW1hZ2UuanBn.jpg)
Sir William Withey Gull. Watercolour by C. Pellegrini [Ape], 1875.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use