https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8765312Edit ImageSaveSaveEditCropCustom TextLeonardo da Vinci's Skull in profile to right (1645). Original public domain image from The MET Museum.MorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 1001 px | 300 dpiLarge JPEG 2960 x 2468 px | 300 dpiFree DownloadLeonardo da Vinci's Skull in profile to right (1645). Original public domain image from The MET Museum.More