save project

diy1.py

@@ -4,8 +4,10 @@
 """
 import turtle as l
 l.speed(0)
-
+l.bgcolor("black")
+hi=['green','blue','orange','red']
 for i in range(1,500):
+    l.pencolor(hi[i%4])
     l.forward(i)
     l.right(91)