Once you’ve installed a new theme you’ll want to customize it to meet your needs. In many cases you can do that without touching the underlying code. This video shows you how to use the WordPress theme options to transform your theme into something unique. Choose an alternate color scheme, change the theme layout, and customize the header and background images — all without having to touch a line of HTML or CSS.
If you need help finding or installing a new theme, see our earlier video on using WordPress themes.