https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13986116Edit ImageSaveSaveEditCropCustom TextFranz Joseph Gall. Wood engraving by F.G.B.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 888 x 1200 px | 300 dpiLarge JPEG 2358 x 3186 px | 300 dpiFree DownloadFranz Joseph Gall. Wood engraving by F.G.B.More