save project

diy1.py

@@ -5,9 +5,10 @@
 import turtle
 import turtle
 
 
 pen = turtle.Pen()
 pen = turtle.Pen()
-pen.colors("red")
+colors=["red","green","yellow","orange"]
 for i in range(1,500):
 for i in range(1,500):
+    pen.pencolor(colors[i%4])
     pen.forward(i)
     pen.forward(i)
     pen.right(91)
     pen.right(91)
 pen.hideturtle()
 pen.hideturtle()
-turtle.done()
+turtle.done()
\ No newline at end of file