Themes are the core of your website design. They contain all the elements comprising your website's look and feel, as well as structure. The themes allow you to customize all aspects of your website, from home page, to product and collection pages, to cart, checkout and account related pages. There are virtually no restrictions on what you can achieve in terms of look and feel or structure of your website.

To create or update a theme, you need to be familiar with web technologies such as HTML, CSS, Javascript.