Ключевые слова: air, alternativ, alternative, background, big, blue, clean, climate, day, design, development, efficiency, electric, electricity, energy, environment, environmental, farm, generation, generator, global, industrial, industry, installation, landscape, mill, motion, natural, nature, power, propeller, renewable, resources, rotate, rotation, silhouette, sky, spin, station, sun, sunny, sunshine, sustainable, technology, tower, turbine, turning, white, wind, windmill, wings,