A close up of a woman in a skirt and heels on a stair

((masterpiece)),(((Highest quality))),Thin thighs,Long legs,An 18-year-old high school girl standing on the school steps,White shirt,Blue and red plaid mini skirt:1.5,The best smile,Short-cut blonde:1.5，Wear black loafers，A pose from behind with legs spread and buttocks sticking out:1.5，

(worst quality:2.0)