diff --git a/pattern.py b/pattern.py
new file mode 100644
index 00000000..86f33619
--- /dev/null
+++ b/pattern.py
@@ -0,0 +1,9 @@
+from turtle import*
+speed(10)
+color('cyan')
+bgcolor('black')
+b = 200
+while b>0:
+    left(b)
+    forward(b*3)
+    b=b-1