美麗蝴蝶有小隻有大隻~ 在翩翩飛舞 size 400 400 paper 100 fast command rects x y w h r g b { pen r g b repeat w1 5 50 { pen r g b line (x+(w1/3)) (y-h/2) (x-(w1/2)) (y+h/2) } pen r g b repeat w2 10 20 { pen r g b line (y+(w2/2)) (x-h/3) (y-(w2/2)) (x+h/2) } } forever { rects 10 14