save project

diy1.py

@@ -2,6 +2,8 @@ import turtle
 pen=turtle.Pen()
 pen=turtle.Pen()
 pen.pendown()
 pen.pendown()
 pen.speed(10000)
 pen.speed(10000)
-for i in range(300):
+a=["green","red","orange","yellow"]
+for i in range(1,300):
     pen.forward(i)
     pen.forward(i)
+    pen.pencolor(a[i%4])
     pen.left(91)
     pen.left(91)
\ No newline at end of file