diff --git a/diy4.py b/diy4.py
new file mode 100644
index 0000000..c1dd98c
--- /dev/null
+++ b/diy4.py
@@ -0,0 +1,11 @@
+import turtle
+colors=["green","red","orange","yellow"]
+pen=turtle.Pen()
+screen=turtle.Screen()
+screen.bgcolor("white")
+for i in range(1,100000000000000000000000000000000000):
+    pen.pencolor((colors[i%4]))
+    pen.forward(i)
+    pen.right(800)
+pen.hideturtle()
+turtle.done()
\ No newline at end of file