Index: wp-includes/functions.php
===================================================================
--- wp-includes/functions.php	(revision 6999)
+++ wp-includes/functions.php	(working copy)
@@ -1372,11 +1372,9 @@
 	<link rel="stylesheet" href="<?php echo $admin_dir; ?>css/install-rtl.css" type="text/css" />
 <?php endif; ?>
 </head>
-<body>
+<body id="error-page">
 <?php endif; ?>
-	<h1 id="logo"><img alt="WordPress" src="<?php echo $admin_dir; ?>images/wordpress-logo.png" /></h1>
 	<?php echo $message; ?>
-
 </body>
 </html>
 <?php
Index: wp-admin/css/install.css
===================================================================
--- wp-admin/css/install.css	(revision 6999)
+++ wp-admin/css/install.css	(working copy)
@@ -108,4 +108,17 @@
 	margin: 5px 0 0 -4px;
 	padding: 0;
 	padding-bottom: 7px;
+}
+
+#error-page {
+	margin-top: 50px;
+}
+
+#error-page p {
+	font-size: 14px;
+	line-height: 1.6em;
+}
+
+#error-page code {
+	font-size: 1em;
 }
\ No newline at end of file