Ключевые слова: alternative, authentic, beautiful, blade, blue, cloud, concept, design, ecology, electric, electrical, electricity, energy, environment, environmental, future, generate, generator, goal, grunge, idea, inspiration, landscape, management, metal, mill, motivation, natural, nature, power, renewable, rotate, rotation, sign, sky, spin, strategy, sustainable, symbol, target, technology, text, tower, transportation, turbine, turbines, view, wind, windmill, wing,