It’s important to have a consistent look and feel for your print/online materials. Creating a master PowerPoint template for your organization is now a snap with Microsoft’s PowerPoint 2003 Add-in: Template Creation Wizard. As the download sites states:
This download gives you the ability to create your own PowerPoint 2003 design templates incorporating custom backgrounds. The Template Creation Wizard allows you to create new design templates using custom images as title master and slide master backgrounds. With the most recent update you can now search and download clip art images from Microsoft Office Online.
This is a no-brainer.