https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13988589Edit ImageSaveSaveEditCropCustom TextPierre Roussel. Stipple engraving by C.A. Forestier.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 854 x 1200 px | 300 dpiLarge JPEG 2242 x 3151 px | 300 dpiFree DownloadPierre Roussel. Stipple engraving by C.A. Forestier.More