You may have applied themes to the SharePoint sites before. It is important because you can give a different look and feel to the sites belonging to different departments. Some groups of users like colorful sites. SharePoint contains a list of excellent themes that one can use but did you know that you can use FrontPage themes in SharePoint sites? FrontPage has an excellent collection of themes and you can use those themes for your SharePoint sites.
1. Open your SharaPoint site in FrontPage.
2. Select Format > Theme.
3. Select a theme from the collection (Click the down arrow to see options).
4. From the context menu, select "Apply as default theme".
5. A warning message will be displayed, click "Yes".
6. Check your site in browser.
-SSA