save project

diy1.py

@@ -5,10 +5,10 @@
 import turtle
 import turtle
 
 
 pen=turtle.Pen()
 pen=turtle.Pen()
-
+colors=["green","red","orange","yellow"]
 for i in range(1,300):
 for i in range(1,300):
     pen.forward(i)    
     pen.forward(i)    
     pen.right(91)
     pen.right(91)
-    
+    pen.pencolor(colors[i%4])
 pen.hideturtle()
 pen.hideturtle()
 turtle.done()    
 turtle.done()    
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