save project

diy1.py

 import turtle
 import turtle
 turtle.speed(0)
 turtle.speed(0)
-turtle.bgcolor("light blue")
-
-for d in range(1,1200):
-    turtle.forward(d)
+turtle.bgcolor("black")
+c=["red","orange","yellow","green"]
+for i in range(1,1200):
+    turtle.pencolor(c[i%4])
+    turtle.forward(i)
     
     
     turtle.right(91)
     turtle.right(91)