from turtle import *
import time
 
def main():
    reset()
    shape("circle")
    resizemode("user")
    turtlesize(10,15,1)
    color("", "red")
    stamp()
    turtlesize(9.5,9.5,1)
    color("", "white")
    stamp()
    turtlesize(7,9,1)
    color("", "red")
    stamp()
    turtlesize(6.5,6.5,1)
    color("", "white")
    stamp()
  
main()
exitonclick()