https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13970106Edit ImageSaveSaveEditCropCustom TextMuscles of the arm. Black and red chalk drawing, by C. Landseer, ca. 1815.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 731 x 1200 px | 300 dpiLarge JPEG 2118 x 3479 px | 300 dpiFree DownloadMuscles of the arm. Black and red chalk drawing, by C. Landseer, ca. 1815.More