https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13978501Edit ImageSaveSaveEditCropCustom TextSir Norman Moore. Chalk drawing by R. G. Eves, 1917.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 787 x 1200 px | 300 dpiLarge JPEG 2186 x 3333 px | 300 dpiFree DownloadSir Norman Moore. Chalk drawing by R. G. Eves, 1917.More