import turtle

# Create a screen object in turtle
screen = turtle.Screen()

# Set screen dimensions
screen.setup(width=500, height=500) 

# Set background color
screen.bgcolor("lightyellow") 

# Create a turtle object
pen = turtle.Turtle()

pen.speed(10)

pen.shape("turtle") # Change the turtle's shape
pen.color("green") # Set the turtle's color
pen.pensize(3) # Set the pen's size
while True:
    pen.fd(200)
    pen.left(170)
    if abs(pen.pos()) < 1:
        break
        
pen.teleport(-50, -50)   # (x,y): (-50, -50)
# teleport = penup, move, pendown
pen.forward(100) # Move forward by 100 units
pen.right(90)
pen.forward(100) # Move forward by 100 units
pen.right(90)
pen.forward(100) # Move forward by 100 units
pen.right(90)
pen.forward(100) # Move forward by 100 units

screen.exitonclick()