save project

diy1.py

 import turtle
+
+screen = turtle.Screen()
+screen.bgcolor("black")
 pen=turtle.Pen()
+colors = ["red","pink","blue","green","orange","white","purple","gray","yellow"]
 for i in range(1,300):
+    pen.pencolor(colors[i%9])
     pen.forward(i)
     pen.right(91)
 pen.hideturtle()