https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14002575Edit ImageSaveSaveEditCropCustom TextJohann Caspar Spurzheim. Stipple engraving.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 866 x 1200 px | 300 dpiLarge JPEG 2484 x 3444 px | 300 dpiFree DownloadJohann Caspar Spurzheim. Stipple engraving.More