https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/3578736Edit ImageSaveSaveEditCropCustom TextU.S. Army Staff prepares his helicopter for a training flight. Original public domain image from FlickrMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGBanner JPEG 1200 x 800 px | 300 dpiLarge JPEG 3500 x 2333 px | 300 dpiBest Quality JPEG 5616 x 3744 px | 300 dpiFree DownloadU.S. Army Staff prepares his helicopter for a training flight. Original public domain image from FlickrMore