save project

2.py

 import turtle
 import turtle
+screen=turtle.Screen()
+screen.bgcolor("black")
 pen=turtle.Pen()
 pen=turtle.Pen()
-pen.speed(100)
+colors=["red","yellow","green","blue"]
+pen.speed(100000000000000000000000000000000000000000000000000000000)
 for i in range(1,100000):
 for i in range(1,100000):
+    pen.pencolor(colors[i%4])
     pen.forward(i)
     pen.forward(i)
     pen.right(89)
     pen.right(89)
 turtle.done()
 turtle.done()
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