http://bloggerbloggingtricks.blogspot.com/
With Blogger layout option, you can change the design of your blog like header, footer etc. You can also earn money with blogger as adsense is already integrated with blogger.com. Simply sign up for adsense and display ads. For more info please visit.
http://bloggerbloggingtricks.blogspot.com/2013/07/Blogger-tutorial-Blogger-earning-and-layout-tabs.html
