Ключевые слова: air, alternative, background, beautiful, beauty, blue, clean, clear, colorful, development, electricity, electrics, energy, environmental, environments, evening, field, generators, global, green, hill, horizon, industry, landscape, light, line, mill, nature, ocean, orange, power, propeller, pump, red, sea, silhouette, single, sky, structure, summer, sun, sunlight, sunset, supply, technology, turbines, twilight, wind, windmills, windpower,