https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14005127Edit ImageSaveSaveEditCropCustom TextMake it Yours.Remix, add effects & personalize with your own textCustomizeOr start from these designsA man examining a urine flask. Oil painting by Egbert van Heemskerck.MoreA man examining a urine flask. Oil painting by Egbert van Heemskerck.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 990 px | 300 dpiLarge JPEG 3128 x 2580 px | 300 dpiFree Download