clear()
showAxes()
setSpeed(slow)
setBackgroundH(white, pink)
setPenThickness(5)
setPenColor(blue)
setPosition(-50, 0)
hop(-50)
def square =
{
forward(100)
right(90)
forward(100)
right(90)
forward(100)
right(90)
forward(100)
right(90)
hop(50)
right(90)
hop(50)
left()
}
square