Ключевые слова: 3d illustration, 3d rendering, african, alternative, blue, clean, concept, ecological, ecology, electric, electrical, electricity, energy, environment, environmental, flag, generation, global, green, illustration, industry, landscape, nature, power, propeller, rendering, renewable, republic, rotate, sky, solar, sun, sustainability, sustainable, technology, tower, turbine, turbines, vignette, windmill,