canvas.bgcolor('white')
turtle.pensize(10)
turtle.pencolor('red')
turtle.fillcolor('brown')# 繪制正方形turtle.penup()
turtle.goto(-50, -50)
turtle.pendown()
turtle.begin_fill()for i in range(4):
turtle.forward(100)
turtle.left(90)
turtle.end_fill()# 繪制圓形turtle.penup()
turtle.goto(0, 50)
turtle.pendown()
turtle.begin_fill()
turtle.circle(150)
turtle.end_fill()# 關閉畫布turtle.done()