https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13989127Edit ImageSaveSaveEditCropCustom TextHuman skull with chin tilted downward: Line engraving, 1780/1800.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 748 x 1200 px | 300 dpiLarge JPEG 1178 x 1890 px | 300 dpiFree DownloadHuman skull with chin tilted downward: Line engraving, 1780/1800.More