save project

diy1.py

 import turtle
 import turtle
 pen=turtle.Pen()
 pen=turtle.Pen()
 screen=turtle.Screen()
 screen=turtle.Screen()
-screen.bgcolor("blank")
+screen.bgcolor("black")
 color["red","yellow","green","orange"]
 color["red","yellow","green","orange"]
 for i in range(1,300):
 for i in range(1,300):
     pen.bgcolor(i%4)
     pen.bgcolor(i%4)