In version 3.4, beside improving current features, WordPress released a very cool new feature. It's a really useful tool that makes it easier for a user to configure and customize their website. That is the Theme Customizer. So what is the Theme Customizer, what can it do, and how to customize it? In this series, I'm going to walk you through understanding its components and tasks deeply. Once we're done, you can totally customize it by yourself.