https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13993147Edit ImageSaveSaveEditCropCustom TextThe head of an elderly man as seen from the right; repeated four times. Engraving and pencil drawing.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1099 x 1200 px | 300 dpiLarge JPEG 2538 x 2772 px | 300 dpiFree DownloadThe head of an elderly man as seen from the right; repeated four times. Engraving and pencil drawing.More