import turtle
t = turtle.Turtle()
t.speed(5)

# size of square, you can control
square_size = 100


# we keep copy-pasting the square codes
# maybe we should make a function to do it.
def make_square(size):
  t.setheading(90)
  t.forward(size)
  t.right(90)
  t.forward(size)
  t.right(90)  
  t.forward(size)
  t.right(90)
  t.forward(size)
  t.right(90)

  
  

# go to the upper-left and draw a square
t.penup()
t.setpos(-200,100)
t.pendown()
make_square(square_size)


# go to the upper right and draw a sqaure
t.penup()
t.setpos(100,100)
t.pendown()
make_square(square_size)


# go to the bottom left and draw a square
t.penup()
t.setpos(-200,-200)
t.pendown()
make_square(square_size)


# go to the bottom right and draw a square
t.penup()
t.setpos(100,-200)
t.pendown()
make_square(square_size)