All great WordPress sites start with a great theme. Twenty Fifteen is the new default: a blog-centric theme with a heavy focus on responsive web design and accessibility. This quick course takes viewers through the setup and configuration of Twenty Fifteen, as well as tips for getting the most out of its many customization options. Author Morten Rand-Hendriksen also covers a few advanced customization settings, such as adding a header background image and social media sharing menus.