import turtle


tina= turtle.Turtle()
tina.speed(0)
turtle.bgcolor("#000000")
for i in range(0, 800, 2):
    tina.pencolor("#330099")
    tina.forward(i)
    tina.left(78)
    tina.pencolor("#ffcc33")
    tina.forward((i + 1))
    tina.left(78)

turtle.done()