save project

diy1.py

+
+import turtle
+screen=turtle.Screen()
+screen.bgcolor("black")
+colors=["red","orange","yellow","green"]
+turtle.speed(0)
+for i in range(0,2000):
+    turtle.forward(i)
+    turtle.right(91)
+    turtle.pencolor(colors[i%4])
+turtle.hideturtle()
+turtle.done()