https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13981294Edit ImageSaveSaveEditCropCustom TextDog caressing his master from Darwin's Expressions of EmotionsOriginal public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 797 x 1200 px | 300 dpiLarge JPEG 2324 x 3500 px | 300 dpiBest Quality JPEG 3989 x 6007 px | 300 dpiFree DownloadDog caressing his master from Darwin's Expressions of EmotionsMore