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diy1.py

@@ -10,7 +10,7 @@ screen.bgcolor("black")
 pen.speed(0)
 pen.speed(0)
 colors = ["red", "yellow","green","blue"]
 colors = ["red", "yellow","green","blue"]
 for i in range(1,300):
 for i in range(1,300):
-    pen.pencolor(color{i%4})
+    pen.pencolor(colors[i%4])
     pen.forward(i)
     pen.forward(i)
     pen.right(91)
     pen.right(91)
 pen.hideturtle() 
 pen.hideturtle()