save project

diy1.py

@@ -4,9 +4,11 @@
 """
 import turtle
 d=["red","yellow","blue"]
+pen.bgcolor("light blue")
 pen=turtle.Pen()
-for i in range(1,300):
-    pen.forward(i)
+distance=1
+for i in range(300):
+    pen.forward(distance)
     pen.right(91)
     distance+=1
 pen.color(d)