简约风绿色能源发电场景插画海报

masterpiece, 9:16 vertical poster, green energy theme, geometric minimalist style, white background with clean blue lines. Layout: abstract line art of wind turbines, solar panels and power grids forming a circle. Headline: "以几何之序,筑绿色未来" Tagline: "有序用能,高效节能" Clean, modern and professional, high readability, no text distortion.