Design Using Python Turtle

 Source Code

from turtle import *
import colorsys as c
setup(600,600)
speed(200)
tracer(10)
width(1)
bgcolor("black")
begin_fill()
for i in range(3,45):
    for k in range(15):
        color(c.hsv_to_rgb(k / 15, i / 25, 1))
        fd(i)
        right(90)
        fd(i)
        right(90)
        fd(i)
        right(60)
        circle(32, 180)
        fd(i)
        right(90)
        fd(i)
        circle(i)
done()