Design Using Python Turtle

 

Source Code

from turtle import*

import colorsys

bgcolor("black")

tracer(10)

pensize(2)

h=0

for i in range(300):

    c=colorsys.hsv_to_rgb(h,1,1)

    pencolor(c)

    h+=0.005

    fillcolor("black")

    begin_fill()

    for j in range(2):

        fd(i*1.2)

        rt(90)

        fd(100)

        rt(90)

        fd(i*1.2)

        rt(90)

    end_fill()

done()