Ключевые слова: alternative, background, beautiful, blue, change, climate change, cloud, colorful, countryside, dawn, dusk, ecological, ecology, efficiency, electric, electric power, electricity, energy, environment, environmental, evening, generation, generator, green, green energy, hill, industry, innovation, landscape, mill, modern, mountain, natural, nature, power generation, propeller, renewable, resource, scenery, silhouette, sky, sun, sundown, sunlight, sunset, sustainability, sustainable, technology, turbine, twilight, wind, wind power, wind turbine, windmill, windturbine,