https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13956847Edit ImageSaveSaveEditCropCustom TextSir John MacAlister. Photograph.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 926 x 1200 px | 300 dpiLarge JPEG 2429 x 3147 px | 300 dpiFree DownloadSir John MacAlister. Photograph.More