Background color and 
Font icons to configure the visual attributes of bubbles. The sample bubble that appears in the center of the pane reflects the current default settings and automatically changes as you edit the settings.This option allows you to configure default background color and text font settings that control the visual display for the bubble that appears in the Introduction and End frame only. These settings also affect the appearance the Introduction pane in the Developer and the Player.
Tip: If you want to control the background color and text font that appears for content displayed in the Concept pane, you should create and link a web page as the concept. In this way, you can also create a consistent appearance for content that appears in both panes.
These defaults are in effect when you create and record new topics; however, you can override any of these bubble attributes when you edit a topic in the Topic Editor.
Note: You can control the default settings for other bubbles using the Bubble option.
Use the Background color and Font icons to configure the visual attributes of bubbles. The sample bubble that appears in the center of the pane reflects the current default settings and automatically changes as you edit the settings.