diff --git a/shinu.lisp b/shinu.lisp
index 3071332..01f6eca 100755
--- a/shinu.lisp
+++ b/shinu.lisp
@@ -3,7 +3,7 @@
 
 (setf *random-state* (make-random-state t))
 
-(defvar *file* "死ぬ.png")
+(defvar *file* "shinu.png")
 (defvar *size* (+ 500 (random 2000)))
 
 (defmacro rand () `(random 1.0))
@@ -11,6 +11,12 @@
 (defun rand-rgba (opacity)
   (list (rand) (rand) (rand) opacity))
 
+(defun randomized-linspace (begin end stp)
+  (let ((rnd (round (* 0.1 stp))))
+    (map 'list
+         (lambda (x) (+ x (- (random (* 2 rnd)) rnd)))
+         (linspace begin end stp))))
+
 (defun main ()
   (let* ((mid (* *size* .5))
          (repeat (random 10))
@@ -20,7 +26,7 @@
          (bg     (rand-rgba 1.0))
          (active (rand-rgba 0.6))
          (sand   (sandpaint* *size* :active active :bg bg)))
-    (loop for i in (linspace 100 (- *size* 100) repeat)
+    (loop for i in (randomized-linspace 100 (- *size* 100) repeat)
           for j from offset to (+ offset repeat) do
       (let ((snk (snek*))
             (va (list 0 0))
@@ -45,4 +51,5 @@
 
     (sandpaint-save sand *file*)))
 
+
 (main)
diff --git a/tweet.py b/tweet.py
index fd7ab78..8bc7c49 100644
--- a/tweet.py
+++ b/tweet.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import twitter
 import config
 
@@ -7,4 +6,4 @@ api = twitter.Api(consumer_key=config.consumer_key,
                   access_token_key=config.access_token_key,
                   access_token_secret=config.access_token_secret)
 
-api.PostUpdate("", media=u"死ぬ.png")
+api.PostUpdate("", media="shinu.png")
diff --git a/update.sh b/update.sh
index 772da39..2b406c2 100755
--- a/update.sh
+++ b/update.sh
@@ -1,2 +1,3 @@
-sbcl --script shinu.lisp
-python tweet.py
+/usr/local/bin/sbcl --script shinu.lisp
+/usr/local/bin/python3 tweet.py
+mv shinu.png out/`date +"%T"`.png