https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13968891Edit ImageSaveSaveEditCropCustom TextBourgouin, a man impervious to cold water. Aquatint.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 826 x 1200 px | 300 dpiLarge JPEG 2408 x 3500 px | 300 dpiBest Quality JPEG 2450 x 3561 px | 300 dpiFree DownloadBourgouin, a man impervious to cold water. Aquatint.More