save project

diy1.py

@@ -5,10 +5,12 @@
 import turtle
 import turtle
 pen=turtle.Pen()
 pen=turtle.Pen()
 screen=turtle.Screen()
 screen=turtle.Screen()
-screen=bgcolor("black")
+screen.bgcolor("black")
 colors=["green","red","orange","yellow"]
 colors=["green","red","orange","yellow"]
+
 for i in range(1,300):
 for i in range(1,300):
-    pen.forward(i%4)
+    pen.pencolor(colors[i%4])
+    pen.forward(i)
     pen.right(91)
     pen.right(91)
  
  
 pen.hideturtle()
 pen.hideturtle()