扁平化简约风电力能源发电场景插画素材

illustration, minimalistic style, main colors blue, green, orange, and white, bright and contrasting color scheme, four separate electricity-related scenes arranged in a 2x2 grid: top left shows power transmission towers and wires, background light blue; top right shows a large power plant, background light green; bottom left shows household electricity scene with light bulb and circuit switch, background orange-yellow; bottom right shows hydroelectric power station, background light blue, each scene has simple background decorations like trees and clouds, background is plain with minimal details, clear and intuitive visual effect, conveys the process of electricity from production to transmission to final use, emphasizes the importance of electricity in modern society