save project

diy1.py

@@ -5,11 +5,11 @@ pen=turtle.Pen()
 screen=turtle.Screen()
 pen.speed('fast')
 pen.hideturtle()
-screen.bgcolor('')
+screen.bgcolor('black')
 
 i=0
 while i<135:
-    screen.bgcolor('')
+    screen.bgcolor('pink')
     pen.penup()
     pen.goto(0,0)
     pen.forward(200)