画国旗上的五个五角星

import turtle
turtle.bgcolor('red')
turtle.color('yellow')
turtle.begin_fill()
turtle.fillcolor('yellow')
turtle.penup() 
turtle.goto(-310,200)
turtle.pendown()
for i in range(5):
  turtle.forward(150)
  turtle.right(144)
turtle.end_fill()
turtle.penup()
turtle.goto(-150,250)
turtle.pendown()
turtle.begin_fill()
for i in range(5):
       turtle.forward(40)
       turtle.right(144)
turtle.end_fill()
turtle.penup()
turtle.goto(-100,200)
turtle.pendown()
turtle.begin_fill()
for i in range(5):
       turtle.forward(40)
       turtle.right(144)
turtle.end_fill()
turtle.penup()
turtle.goto(-110,130)
turtle.pendown()
turtle.begin_fill()
for i in range(5):
       turtle.forward(40)
       turtle.right(144)
turtle.end_fill()
turtle.penup()
turtle.goto(-160,70)
turtle.pendown()
turtle.begin_fill()
for i in range(5):
       turtle.forward(40)
       turtle.right(144)
turtle.end_fill()