https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/3318776Edit ImageSaveSaveEditCropCustom TextCzech air force JAS-39 Gripen pilots from Čáslav Air Base, Czech Republic, perform air-to-air drills June 25, 2018, during Sky Avenger 2018. (U.S. Air National Guard photo by Tech. Sgt. Mindy Bloem) www.dvidshub.net. Original public domain image from FlickrMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 960 px | 300 dpiLarge JPEG 3000 x 2400 px | 300 dpiFree DownloadCzech air force JAS-39 Gripen pilots from Čáslav Air Base, Czech Republic, perform air-to-air drills June 25, 2018, during Sky Avenger 2018. (U.S. Air National Guard photo by Tech. Sgt. Mindy Bloem) www.dvidshub.net. Original public domain image from FlickrMore