diff --git a/README.md b/README.md
index 5dca4c8..5a3eb6a 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,6 @@
 YTCget
 ------
+![FUEL](https://raw.githubusercontent.com/iiiypuk/YTCget/master/preview.png)  
 
 **Thanks:**
 + @takien: for [youtubeID.js](https://gist.github.com/takien/4077195) script.
diff --git a/index.html b/index.html
index 19e297a..483190d 100644
--- a/index.html
+++ b/index.html
@@ -7,6 +7,7 @@
 -->
 <head>
   <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
+  <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>YTCget</title>
   <link rel="stylesheet" type="text/css" href="styles.css">
   <link rel="icon" href="//youtube.com/yts/img/favicon_32-vflOogEID.png" sizes="32x32">
diff --git a/preview.png b/preview.png
new file mode 100644
index 0000000..8f70bdf
Binary files /dev/null and b/preview.png differ
