save project

diy1.py

 import turtle
 import turtle
 screen=turtle.Screen()
 screen=turtle.Screen()
+screen.bgcolor("black")
 pen=turtle.Pen()
 pen=turtle.Pen()
 pen.speed(1000)
 pen.speed(1000)
 colors=["red","orange","yellow","green"]
 colors=["red","orange","yellow","green"]
 for i in range(1,200):
 for i in range(1,200):
-    screen.bgcolor("black")
-    pen.pencolor(i%4)
+    
+    pen.pencolor(colors[i%4])
     pen.forward(i)
     pen.forward(i)
     pen.right(91)
     pen.right(91)
 pen.hideturtle()
 pen.hideturtle()