https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13996704Edit ImageSaveSaveEditCropCustom TextGeorg Prochaska. Halftone after a line engraving.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 824 x 1200 px | 300 dpiLarge JPEG 2245 x 3269 px | 300 dpiFree DownloadGeorg Prochaska. Halftone after a line engraving.More