Ключевые слова: alternative, blade, blue, clean, cloud, clouds, conservation, eco, ecological, ecology, electric, electrical, electricity, energy, environment, environmental, farm, field, generate, generation, generator, global, green, industrial, industry, innovation, landscape, mill, nature, outdoors, plant, power, propeller, renewable, resource, rotate, rotation, silhouette, sky, spin, summer, sun, sunset, sustainable, technology, tower, turbine, white, wind, windmill,