#CODE = #B078
from turtle import *
import colorsys
bgcolor("black")
tracer(200)
def draw():
    h=0
    n=200
    for i in range(2,2000):
        c=colorsys.hsv_to_rgb(h,1,1)
        h +=1/n
        up()
        goto(0,0)
        down()
        color(c)
        pensize(7)
        fd(7)
        rt(1)
        lt(20)
        circle(100)
draw()
done()