Adding customized themes to your library is a great way to jump-start your presentation.
To save a theme to your library:
Step 1: From the account library, click the My Presentations tab on the left menu and select My Resources.
Step 2: For a new theme, click the to launch the theme editor menu.
Step 3: Once finished editing the theme, click the Add To Saved To Themes button at the top right.
Step 4: Name your theme, and click Save.
Step 5: Go back to your library by clicking Save Theme at the bottom right. Then, select My Resources > My Presentation to return to your library.