import turtle as tu
my_turtle = tu.Turtle()
my_turtle.screen.bgcolor('green')
my_turtle.left(90)
my_turtle.speed(20)
my_turtle.color('white')
my_turtle.pensize(5)
my_turtle.screen.title("Created by :- Aryan")
def draw_fractal(blen):
      if (blen<10):
            return
      else:
            my_turtle.forward(blen)
            my_turtle.left(30)
            draw_fractal(3*blen/4)
            my_turtle.right(60)
            draw_fractal(3*blen/4)
            my_turtle.left(30)
            my_turtle.backward(blen)
draw_fractal(80)
my_turtle=tu.done()
