https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13962177Edit ImageSaveSaveEditCropCustom TextSkulls: twenty-one skulls or parts of skulls arranged in four rows. Photograph.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 848 px | 300 dpiLarge JPEG 3146 x 2222 px | 300 dpiFree DownloadSkulls: twenty-one skulls or parts of skulls arranged in four rows. Photograph.More