https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13967642Edit ImageSaveSaveEditCropCustom TextHuman skull: side view. Line engraving, 1780/1800.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 780 x 1200 px | 300 dpiLarge JPEG 1180 x 1816 px | 300 dpiFree DownloadHuman skull: side view. Line engraving, 1780/1800.More