Which path in Magento Admin allows changing the design of a site?

The path that allows changing the design of a site in Magento Admin is found under System -> Configuration -> General -> Design. This section is essential for administering various aspects of a website's visual and stylistic presentation.

In this area, you can configure numerous design parameters, including themes, layout options, and specific styles that define how your store appears to the customers. By accessing the General Design settings, store owners can easily make changes that affect the overall look and feel of the entire website or specific store views.

The other options, while they might sound relevant, do not provide access to the comprehensive design configuration available in the correct path. For example, paths that include 'Content' or 'Theme' might lead to specific features or functionalities but do not aggregate the general design settings that control essential aspects like skin, logo, and layout updates. Therefore, understanding the correct path is crucial for anyone looking to customize the site's design effectively within Magento.