https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13962863Edit ImageSaveSaveEditCropCustom TextThe muscles of the head of a horse. Chalk drawing by Charles Landseer, ca. 1815.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 761 px | 300 dpiLarge JPEG 1770 x 1122 px | 300 dpiFree DownloadThe muscles of the head of a horse. Chalk drawing by Charles Landseer, ca. 1815.More