Windmill in light bulb
asia, bulb, chinese culture, china, close-up, cloud, concepts, copy space, creativity, day, east asia, electricity, environment, environmental conservation, freshness, fuel and power generation, grass area, green, growth, humor, ideas, image type, light, light bulb, low angle view, meadow, nature, nobody, outdoors, power equipment, protection, purity, resourceful, scenics, selective focus, sky, sunlight, transparent, turbine, vertical, windmill, development, internal-combustion engine, commoner, motor, mill, crystalline, twenty-four hours, landmass, mood, district, sun, electric light, novelty, outside, machine, lamp, hayfield, engine, direction, electric lamp, heat engine, rotary engine, growing, cipher, asian country, photograph, conception, thought, person, machinery, grassland, temper, copy_space