Demo:
http://create-your-own-blogger-template.blogspot.com/
Edit template, and paste the following code:
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE html>
<html>
<head>
<title>
<data:blog.pageTitle/>
</title>
<b:skin>
<![CDATA[/*
-----------------------------------------------
Blogger Template Style
Name: Create your own blogger template - I can so you can!
Designer: HuyPV
URL: http://create-your-own-blogger-template.blogspot.com/
----------------------------------------------- */
]]>
</b:skin>
</head>
<body>
<b:section id="hp_any_value">
</b:section>
Hello world!
</body>
</html>