https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14002325Edit ImageSaveSaveEditCropCustom TextWilliam John Little. Photograph by Elliott & Fry.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 861 x 1200 px | 300 dpiLarge JPEG 2350 x 3276 px | 300 dpiFree DownloadWilliam John Little. Photograph by Elliott & Fry.More