Squadron of planes flying overhead with fiery trails of tracers, flak or projectiles streaking up towards them as ammunition fired in combat or during a gunnery training exercise

abstract air aircraft anti terrorist anti-aircraft attack aviation background battle bombers bombing bullets clouds dark defense explodes exploding explosions fire firing force graphical gunshot history hit invasion iraq military night parachutes parachuting paratroopers planes raid shooing shoots silhouette sky smoke squadron terrorism tracer war world war two wwii