https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13976237Edit ImageSaveSaveEditCropCustom TextTrepanation, from, 'Chirurgia'Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 912 x 1200 px | 300 dpiLarge JPEG 1209 x 1590 px | 300 dpiFree DownloadTrepanation, from, 'Chirurgia'More