diff --git a/examples/g_spiral1.lisp b/examples/g_spiral1.lisp
deleted file mode 100644
index 0fc82e6..0000000
--- a/examples/g_spiral1.lisp
+++ /dev/null
@@ -1,29 +0,0 @@
-; animated recusive spiral
-; by @local_guru
-(
- (def start (get ronin "animate"))
- (clear)
- (defn rec
-  (v)
-  (if (gt v 0)
-   ((stroke 
-     (circle 
-      (add 300 
-       (mul (cos (add  (div v 17) (div (time) 2000))) 
-        (div v 2)
-       )
-      )
-      (add 300 
-       (mul (sin (div v 11)) 
-        (div v 2)
-       )
-      )
-      (div v 2))
-     1 "rgba(255,255,255,0.1")
-    (rec (sub v 0.3))
-   )
-  )
- )
-(start)
-(rec 300)
-)
diff --git a/examples/spiral.lisp b/examples/spiral.lisp
new file mode 100644
index 0000000..d430d70
--- /dev/null
+++ b/examples/spiral.lisp
@@ -0,0 +1,30 @@
+; animated recusive spiral
+; by @local_guru
+(
+  (clear) 
+  (defn rec 
+    (v) 
+    (if 
+      (gt v 0) 
+      (
+        (stroke 
+          (circle 
+            (add 300 
+              (mul 
+                (cos 
+                  (add 
+                    (div v 17) 
+                    (div 
+                      (time) 2000))) 
+                (div v 2))) 
+            (add 300 
+              (mul 
+                (sin 
+                  (div v 11)) 
+                (div v 2))) 
+            (div v 2)) 1 "#fff") 
+        (rec 
+          (sub v 0.3))))) 
+  ; set false to stop 
+  (animate true) 
+  (rec 300))
\ No newline at end of file