import turtle

turtle.color('Red')
turtle.bgcolor('Pale green')
turtle.shape('turtle')
turtle.speed(10)
turtle.pensize(4)


turtle.forward(200)
turtle.left(90)
turtle.forward(200)
turtle.left(90)
turtle.forward(400)
turtle.left(90)
turtle.forward(200)
turtle.left(90)
turtle.forward(200)

turtle.forward(200)
turtle.right(90)
turtle.forward(200)
turtle.right(90)
turtle.forward(400)
turtle.right(90)
turtle.forward(200)
turtle.right(90)
turtle.forward(200)
turtle.right(90)

turtle.forward(200)
turtle.right(180)
turtle.forward(400)

turtle.up()
turtle.goto(100, 100)
turtle.dot(10)
turtle.fd(20)
turtle.write('I (+x, +y)', font = ('Arial', 22, 'bold'), align = 'center')

turtle.goto(-100, 100)
turtle.dot(10)
turtle.fd(20)
turtle.write('II (-x, +y)', font = ('Arial', 22, 'bold'), align = 'center')

turtle.goto(-100, -100)
turtle.dot(10)
turtle.fd(20)
turtle.write('III (-x, -y)', font = ('Arial', 22, 'bold'), align = 'center')

turtle.goto(100, -100)
turtle.dot(10)
turtle.fd(20)
turtle.write('IV (+x, -y)', font = ('Arial', 22, 'bold'), align = 'center')

turtle.goto(0, 220)
turtle.write('Uklad wspolrzednych x, y', font = ('Arial', 26, 'bold'), align = 'center')

turtle.home()
turtle.down()

turtle.exitonclick()