auto save

23456.py

 import turtle
 import turtle
+color["red","green","blue","yellow"]
 for i in range(400):
 for i in range(400):
+    pencolor("i%4")
     turtle.fd(i)
     turtle.fd(i)
     turtle.right(91)
     turtle.right(91)
 turtle.hideturtle()
 turtle.hideturtle()