Ключевые слова: alternative, background, backgrounds, clean, concept, conservation, creativity, design, development, eco, ecology, efficiency, electric, electricity, energy, environment, environmental, farm, field, future, generation, generator, grass, green, industrial, industry, innovation, landscape, mill, nature, outdoors, plant, power, production, propeller, recycling, renewable, resource, rotation, sky, spin, supply, sustainability, sustainable, technology, turbine, wind, wind turbine, windmill,