Ключевые слова: 3d, 3d illustration, 3d rendering, abstract, bright, change, clean energy, cloud, cloudscape, cloudy sky, concept, digitally generated, electricity, energetic, energy, energy saving lamp, environmentally friendly, grass, idea, illustration, innovation, lamp, light bulb, meadow, progress, reorientation, saving energy, sky, solar, solution, surreal, turbine, unique, wind power plant, wind turbine,