Ключевые слова: abstract, aerospace industry, air vehicle, aircraft wing, at the bottom of, backgrounds, beauty in nature, blue, bright, clear sky, closeup, cloud sky, cloudscape, color image, cumulus cloud, day, environment, fluffy, flying, greece, helicopter, high up, horizontal, light natural phenomenon, nature, no people, outdoors, overcast, pattern, plain, season, shiny, sky, sky only, speed, summer, sun, sunbeam, sunlight, sunny, sunset, textured, transportation, travel, vibrant color, viewpoint, weather, white color, wind,