Design Using Python Turtle Graphics

CODE

from turtle import Turtle, Screen

screen = Screen()

screen.bgcolor('white')

tim = Turtle()

tim.color('red')

tim.speed('fastest')

def square():

    for _ in range (4):

        tim.forward(200)

        tim.right(90)

num = 75

while num != 0:

    square()

    new_pointing = tim.heading() - 5

    tim.setheading(new_pointing)

    num -= 1

screen.exitonclick()