import math from turtle import *

def hearta(k): return 15*math.sin(k)**3

def heartb(k): return 12math.cos(k)-5
math.cos(2k)-2
math.cos(3k)-
math.cos(4k)

speed(9000) bgcolor("black")

for i in range(6000): goto(hearta(i)*20,heartb(i)*20) for j in range(5): color("red") goto(0,0) done()