https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14018822Edit ImageSaveSaveEditCropCustom TextJean Guillaume Lugol. Lithograph by N. E. Maurin.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 880 x 1200 px | 300 dpiLarge JPEG 1176 x 1604 px | 300 dpiFree DownloadJean Guillaume Lugol. Lithograph by N. E. Maurin.More