diff --git a/assets/images/two_spheres.png b/assets/images/two_spheres.png
new file mode 100644
index 00000000..2d3a236b
Binary files /dev/null and b/assets/images/two_spheres.png differ
diff --git a/index.html b/index.html
index 2d28abfd..916642b6 100644
--- a/index.html
+++ b/index.html
@@ -16,6 +16,21 @@
 	<script type="text/javascript" src="http://code.jquery.com/jquery.js"></script>
 	<script type="text/javascript" src="./js/bootstrap.min.js"></script>
 
+	<style type="text/css">
+		.hero-unit {
+			background: url(./assets/images/two_spheres.png) repeat 0 0;
+			background-position: 0 70%, center;
+		}
+		.hero-unit h1 {
+			color: white;
+			text-shadow: 1px 1px 2px black;
+		}
+		.hero-unit p {
+			color: white;
+			text-shadow: 1px 1px 2px black;
+		}
+	</style>
+
 	<!-- Google Analytics -->
 	<script type="text/javascript">
 		var _gaq = _gaq || [];
@@ -86,7 +101,6 @@
 		</div>
 
 		<h2>Materials</h2>
-		<p>(Japanese)</p>
 
 		<h3>Blog</h3>
 		<ul>