Ключевые слова: 3d illustration, 3d rendering, aerospace, aircraft, alien, anomalous aerial vehicle, area 51, clipping mask, cold war, et, extraterrestrial, extraterrestrial hypothesis, extraterrestrial intelligent life, extraterrestrial life, extraterrestrial spacecraft, extraterrestrial spaceship, flying disc, flying disk, flying saucer, flying saucers, gravity, invasion, mars, martians, nonhuman, outdoor, phenomena, science fiction, space, spacecraft, spaceship, uap, ufo, ufology, unidentified aerial system, unidentified flying object,