The United States Air Force Thunderbirds train for the 2019 show season at Nellis Air Force Base, Nevada, Jan 3. 2019. The… https://www.rawpixel.com/image/8727789/photo-image-airplane-public-domainFree Image from public domain licenseAn F/A-18 Hornet belonging to the United States Navy’s Flight Demonstration Squadron, the Blue Angels, forms up on the wing… https://www.rawpixel.com/image/8727865/photo-image-airplane-public-domainFree Image from public domain license