Ключевые слова: 3d, 3d illustration, 3d rendering, alternative, blue, clean, ecological, ecology, electric, electricity, energy, environment, environmental, flag, generator, green, illustration, industrial, industry, landscape, nature, power, propeller, rendering, renewable, rotate, sky, solar, sun, sustainability, sustainable, tanzania, technology, tower, turbine, turbines, vignette, warming, wind, windmill,