绘制五角星

import turtle
turtle.fillcolor("red")
turtle.begin_fill()
while True:
    turtle.forward(220)
    turtle.right(144)
    if abs(turtle.pos()) < 1:
        break
turtle.end_fill()
import turtle
t=turtle.Turtle()
t.color("black")
t.write("许劲",font=("微软雅黑",25,"bold"))