From this dialog box, select the theme file to use as a template for creating a new theme file.
Select this option to show the theme files distributed with Reflection.
Select this option to show the theme files that you've previously modified and saved. If the file you want doesn't appear in the list, click Browse to select it.
Note: The file must be in a trusted location for Reflection to use it.
Use the new file in the current session document
Select this option to use the file you are about to create with the current session.