https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8802875Edit ImageSaveSaveEditCropCustom TextGrass mounds, 05/1972. Photographer: Norton, Boyd. Original public domain image from FlickrMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 804 x 1200 px | 300 dpiLarge JPEG 2011 x 3000 px | 300 dpiFree DownloadGrass mounds, 05/1972. Photographer: Norton, Boyd. Original public domain image from FlickrMore