作業七

像是在夏夜裡螢光般發亮的草木在生長一般，有著各種不同的顏色深淺變化，綠意盎然使人心曠神怡，彷彿深呼吸就能感覺到夜裡的寧靜。


size 400 400
paper 100
fast

command rect x y w h c
{
pen 90 70
line (x+w/4) (y+h/4) (x-w/4) (y+h/4)
line (x-w/3) (y+h/3) (x-w/3) (y-h/3)
line (x+w/3) (y-h/3) (x+w/3) (y-h/3)

}
forever
{
rect 90 20
}