Firefighters with the city of Seneca raise a flag before two South Carolina Air National Guard “Swamp Fox” F-16 fighter jets… https://www.rawpixel.com/image/4040284/photo-image-public-domain-coronavirus-personFree Image from public domain licenseDe Havilland DH82A Tiger MothThe de Havilland DH.82 Tiger Moth is a 1930s biplane designed by Geoffrey de Havilland and… https://www.rawpixel.com/image/4024893/photo-image-person-buildingFree Image from public domain licenseA U.S. Airman assigned to the 824th Base Defense Squadron guards an entrance to a building during close-quarters battle… https://www.rawpixel.com/image/3319148/free-photo-image-military-security-forces-wing-23dFree Image from public domain licenseU.S. Air Force Senior Airman Kaiden Stanley, assigned to the 41st Helicopter Maintenance Unit, reviews component locations… https://www.rawpixel.com/image/3318864/free-photo-image-wing-23d-41st-helicopter-maintenance-unitFree Image from public domain licenseA leopard looking out from behind vertically arranged wood logs in a cage. Original public domain image from Wikimedia… https://www.rawpixel.com/image/3288353/free-photo-image-leopard-animal-catsFree Image from public domain license