# A basic square in turtle graphics

import turtle
turtle.forward(100)
turtle.left(90)
turtle.forward(100)
turtle.left(90)
turtle.forward(100)
turtle.left(90)
turtle.forward(100)
turtle.setup(800, 600)
wn = turtle.Screen()
wn.bgcolor("lightgreen")
wn.title("A basic square")
turtle.getscreen()._root.mainloop()