How to make something like this :
1. First You have to make a fan page in Facebook..
2. To make a page on facebook. Go to Home then scroll down. You’ll find something like this:
And click Create a page..
3. Then about putting it on your blog…
GO HERE to Make a LIKE BUTTON
Click get code.. And copy it on your customized HTML codes.
tutorial by: http://jayeesh.tumblr.com