https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13965802Edit ImageSaveSaveEditCropCustom TextSkull (of an ape ): side-view. Drawing by Léonce Manouvrier, ca. 1900.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 1096 px | 300 dpiLarge JPEG 2775 x 2535 px | 300 dpiFree DownloadSkull (of an ape ): side-view. Drawing by Léonce Manouvrier, ca. 1900.More