diff --git a/images/logo.png b/images/logo.png
index 43131c9..c13b3a8 100644
Binary files a/images/logo.png and b/images/logo.png differ
diff --git a/src/common-header.php b/src/common-header.php
index c399e1f..a186893 100644
--- a/src/common-header.php
+++ b/src/common-header.php
@@ -1,5 +1,5 @@
 <div class="header">
-	<img src="/images/logo.png" alt="desu.ltd logo" style="background-color:#ffefe3;"/>
+	<img src="/images/logo.png" alt="Lain" style="background-color:#b2b2b2;"/>
 	<p>です</p>
 	<nav>
 		<ul>