Ключевые слова: aerial, agriculture, alternative, background, blue, california, clean, desert, drone, eco, ecology, electric, electrical, electricity, energy, environment, environmental, farm, field, generate, generation, generator, greece, green, industrial, industry, landscape, mill, mountain, nature, power, propeller, renewable, sand, sky, station, supply, technology, turbine, turbines, view, white, wind, windfarm, windmill, windmills,