diff --git a/favicon.ico b/favicon.ico
deleted file mode 100644
index f1d0497..0000000
Binary files a/favicon.ico and /dev/null differ
diff --git a/favicon.png b/favicon.png
new file mode 100644
index 0000000..470a23d
Binary files /dev/null and b/favicon.png differ
diff --git a/index.html b/index.html
index f6c6cbf..b685d51 100644
--- a/index.html
+++ b/index.html
@@ -7,7 +7,9 @@
     <meta name="description" content="NES.css is a NES-style CSS Framework." />
     <meta name="keywords" content="html5,css,framework,sass,NES,8bit" />
     <meta name="author" content="© 2018 B.C.Rikko" />
-    <link rel="shortcut icon" href="favicon.ico" />
+    <link rel="shortcut icon" type="image/png" href="favicon.png">
+    <link rel="shortcut icon" sizes="196x196" href="favicon.png">
+    <link rel="apple-touch-icon" href="favicon.png">
 
     <title>NES.css - NES-style CSS Framework</title>
 
diff --git a/sketch/NES-css-index.sketch b/sketch/NES-css-index.sketch
new file mode 100644
index 0000000..4f8c749
Binary files /dev/null and b/sketch/NES-css-index.sketch differ