https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13984383Edit ImageSaveSaveEditCropCustom TextA silhouette of a human head, seen in profile. Watercolour, c. 1827 (watermark).Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 946 px | 300 dpiLarge JPEG 3332 x 2628 px | 300 dpiFree DownloadA silhouette of a human head, seen in profile. Watercolour, c. 1827 (watermark).More