A WordPress child theme can be used to instantly make a new and unique child theme for your website. Many people do not realize it but they can actually have their child's name and even the entire website layout made out of WordPress. This is a great way to give a completely new look to an old site. Here are three easy steps that you will be able to follow to get started. Also visit to Download Premium WordPress themes Free . A WordPress child theme functions the same as an adult one on the outside. Once activated, it will function just like any other theme would. The only difference is, child themes already have a parent theme that they inherit most of their features from. This is what makes a child theme so much easier to use than an adult template. The first thing you will want to do when setting up a new child theme is to register it with your domain name. WordPress will let you do this by clicking on "manage cPanel" next to "Activating New Plug-ins".