3D Square Spiro graph

 

from turtle import *
from random import randint
bgcolor("black")

x = 1
speed(0)
shape("turtle")

while x < 3000:
  r=randint(0,255)
  g=randint(0,255)
  b=randint(0,255)
  
  colormode(255)
  pencolor(r, g, b)
  forward(5 + x)
  right(90.99)
  x = x + 1
exitonclick()