What is a cloud? In fact, it is not of natural origin. Do not you think that cloud looks like some monstrous owl? It was formed from the flares fired a jet plane flying over the Atlantic Ocean in May. This is a military aircraft C-17 Globemaster III. He can also be seen in the photo. Smoke from flares to form clouds, which are sometimes called smoke angel. "Eyes" smoke angel are vortices, tighten around the tips of the wings of the aircraft.