https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/4225020Edit ImageSaveSaveEditCropCustom TextRippled patterns shaped by wind play upon the surface of sand at Great Sand Dunes National Park. Photo by Julie West. Original public domain image from Flickr MorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 900 px | 300 dpiLarge JPEG 3500 x 2625 px | 300 dpiBest Quality JPEG 4032 x 3024 px | 300 dpiFree DownloadRippled patterns shaped by wind play upon the surface of sand at Great Sand Dunes National Park. Photo by Julie West. Original public domain image from FlickrMore