import turtle
turtle.speed(0)
def wujiao(size,x,y,angle=0):
    turtle.penup()
    turtle.goto(x,y)
    turtle.setheading(angle)
    turtle.pendown()
turtle.color("yellow","yellow")
turtle.begin_fill()
for i in range(5):
    turtle.forward(size)
    turtle.left(72)
    turtle.forward(size)
    turtle.right(144)
turtle.end_fill()
turtle.color('red','red')
turtle.begin_fill()
turtle.penup()
turtle.goto(-300,200)
turtle.pendown()
turtle.goto(300,200)
turtle.goto(300,-200)
turtle.goto(-300,-200)
turtle.goto(-300,200)
turtle.end_fill()
wujiao(30, -250, 150)
wujiao(9, -170, 180, 30)
wujiao(9, -140, 145, 45)
wujiao(9, -148, 120, 0)
wujiao(9, -170, 90, -30)
turtle.penup()
turtle.goto(0,0)
turtle.pendown()
turtle.write("中国",font=("华文行楷",50))
turtle.done()