https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14004281Edit ImageSaveSaveEditCropCustom TextSanctorius Sanctorius. Line engraving by J. Beugo.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 747 x 1200 px | 300 dpiLarge JPEG 2148 x 3451 px | 300 dpiFree DownloadSanctorius Sanctorius. Line engraving by J. Beugo.More