As per the Themeforest Licensing Examples:
Regular License Examples
The Regular License could be used for any of the following:
- Single website (commercial, personal, or non-profit).
- Single website for a client (commercial, personal, or non-profit).
- Single intranet site project.
Extended License Examples
The Extended License could be used for any of the following:
- Template for a web service such as WPMU.
- An admin template could be used as part of a software application.
The purchase of a regular license of Allure entitles you to use on a single website. To legally comply with the Themeforest Licensing Terms, you need to purchase a separate license for each domain you are going to use the theme on.
For more information please refer to the license included with the theme or Licensing Terms on the ThemeForest website.
All images were obtained from Photodune.