https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13973031Edit ImageSaveSaveEditCropCustom TextGalen. Line engraving by G. P. Busch.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 723 x 1200 px | 300 dpiLarge JPEG 2100 x 3486 px | 300 dpiFree DownloadGalen. Line engraving by G. P. Busch.More