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new file mode 100644
index 0000000..9dd147c
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diff --git a/static/art/rat.svg b/static/art/rat.svg
new file mode 100644
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diff --git a/templates/index.html b/templates/index.html
index afa1a5a..de16f18 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -34,10 +34,11 @@
 
 <body>
   <div class="list" style="text-align: center;">
-    <div style="font-size: 10em;">
-      <a title="吱？" style="text-decoration: none;">
+    <div>
+      <img title="吱？" src="/static/art/rat.svg" onclick="this.src = '/static/art/alien-rat.svg'" style="width: 50%"/>
+      <!-- <a title="吱？" style="text-decoration: none;">
 	&#x1F400;
-      </a>
+      </a> -->
     </div>
     <h1>RAT Ain't Tieba</h1>
     <h2>一款<a href="https://writefreesoftware.org/">尊重用户自由的</a>百度贴吧前端</h2>