Description: The ‘Theme Registry’ in content management systems, such as Drupal, is a system that keeps track of all the themes available in an installation. This component is essential for managing the appearance and design of a website, as it allows administrators to efficiently select, activate, and customize themes. Each theme can include CSS files, JavaScript, and templates that define how content is presented. The theme registry facilitates the organization and access to these resources, ensuring that developers and administrators can implement visual changes without complications. Additionally, it allows for the integration of custom themes and the ability to enable or disable themes according to project needs. In summary, the ‘Theme Registry’ is a fundamental tool in many content management systems that contributes to the flexibility and customization of websites, enhancing user experience and visual content management.