https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14013781Edit ImageSaveSaveEditCropCustom TextMuscles of the arm: four figures. Pencil drawing, 1804/1815.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 807 px | 300 dpiLarge JPEG 3437 x 2312 px | 300 dpiFree DownloadMuscles of the arm: four figures. Pencil drawing, 1804/1815.More