diff --git a/404.md b/404.md
index 7dee28f..cdcc7a7 100644
--- a/404.md
+++ b/404.md
@@ -6,4 +6,5 @@ permalink: /404
 
 Sorry, we can't find that page that you're looking for. You can try again by going [back to the homepage]({{ site.baseurl }}/).
 
-[<img src="{{ site.baseurl }}/assets/images/404.png" alt="Constructocat by https://github.com/jasoncostello" style="width: 400px;"/>]({{ site.baseurl }}/)
+<span> [<img src="{{ site.baseurl }}/assets/images/404.png" alt="404 Not Found" width="300"/>]({{ site.baseurl }}/) [<img src="{{ site.baseurl }}/assets/images/yurutent.gif" alt="404 Not Found" width="300"/>]({{ site.baseurl }}/) </span>
+
diff --git a/_includes/custom-index-upper.html b/_includes/custom-index-upper.html
index d3fbf43..615a874 100644
--- a/_includes/custom-index-upper.html
+++ b/_includes/custom-index-upper.html
@@ -6,7 +6,7 @@
   <article class="post">
     <center><h1> <span style="color:red;">U</span><span style="color:aquamarine">u</span><span style="color:deepskyblue">U</span><span style="color:indianred">W</span><span style="color:palegreen">w</span><span style="color:plum">U</span><span style="color:slateblue">P</span><span style="color:gold">O</span><span style="color:crimson">d</span> </h1></center>
     <br>
-    <center><img src="/assets/images/akira!.gif" alt="Chitose" width="225"/></center>
+    <center><img src="/assets/images/akira!.gif" alt="Akira!" width="225"/></center>
     <center><a style="color:darkmagenta;" href="/projects/">Projects</a> | <a style="color:firebrick;" href="/blog/">Blog</a> | <a style="color:maroon;" href="/p-p/">Source</a> | <a style="color:peru;" href="/about/">About</a></center>
     <center><h2>On <span style="color:thistle">Git{}</span></s></h2></center>
     <center><h4><a href="https://github.com/minoplhy" target="_blank"><i class="svg-others github"></i></a> <a href="https://owu.se/p-p/minoplhy" target="_blank"><i class="svg-others gitea"></i></a> <a href="https://framagit.org/meeillo" target="_blank"><i class="svg-others framagit"></i></a> <a href="https://codeberg.org/DoulpaGllo" target="_blank"><i class="svg-others codeberg"></i></a></h4></center>
diff --git a/assets/images/akira!.gif b/assets/images/akira!.gif
index a7e3d8d..50bb9b8 100644
Binary files a/assets/images/akira!.gif and b/assets/images/akira!.gif differ
diff --git a/assets/images/chitose.gif b/assets/images/chitose.gif
index a34825c..cb5a20f 100644
Binary files a/assets/images/chitose.gif and b/assets/images/chitose.gif differ
diff --git a/assets/images/yurutent.gif b/assets/images/yurutent.gif
new file mode 100644
index 0000000..0e18716
Binary files /dev/null and b/assets/images/yurutent.gif differ