import math
import turtle
 
 
def xt(t):
    return 16 * math.sin(t) ** 3
 
 
def yt(t):
    return 13 * math.cos(t) - 5 * math.cos(2 * t) - 2 * math.cos(3 * t) - math.cos(4 * t)
 
 
t = turtle.Turtle()
t.speed(500)
t.hideturtle()

turtle.Screen().bgcolor(0, 0, 0)
for i in range(2550):
    t.goto((xt(i) * 20, yt(i) * 20))
    t.pencolor((255 - i) % 255, i % 255, (255 + i) // 2 % 255)
    t.goto(0, 0)
 
turtle.update()
turtle.mainloop()


