https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13997605Edit ImageSaveSaveEditCropCustom TextA dog sniffing another dog's backside. Etching after J. Peake.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 795 px | 300 dpiLarge JPEG 3307 x 2190 px | 300 dpiFree DownloadA dog sniffing another dog's backside. Etching after J. Peake.More