In this super clear 4 minutes video all you need to know, very easy to understand and do it yourself!    

Illustration by Caroline Hadilaksono We’ve got a little year-end tradition here at WordPress.com. Every year, we commission an artist to spread some WordPress-themed holiday cheer. For 2011, Caroline Hadilaksono has created a warm and joyful scene that’s sure to get you in the mood for the holidays (and some blogging).[...]