vortex (xu xuanwo), original, absurdres, highres, 6+boys, anti-aircraft, anti-aircraft gun, battle, battleship, bismarck (battleship), cruiser, firing, flag, heavy cruiser, kriegsmarine, mast, military uniform, military vehicle, multiple boys, naval battle, naval uniform, naval working uniform, nazi war ensign, ocean, prinz eugen (cruiser), ship, signature, smoke, smokestack, under fire, vehicle focus, warship, watercraft, waves, world war ii