https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13974140Edit ImageSaveSaveEditCropCustom TextHuman skulls showing sutures: five figures. Line engraving, 1780/1800.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 754 x 1200 px | 300 dpiLarge JPEG 1050 x 1671 px | 300 dpiFree DownloadHuman skulls showing sutures: five figures. Line engraving, 1780/1800.More