Category
The category list box lists all the possible elements that can be customized for the emulation type currently in effect.
Sample
This area displays sample text in the selected color.
Colors
There are 16 standard colors that can be used in addition to fully customizable colors. In order to use a customized color click on the paint icon and the standard Windows color palette dialog box is displayed.
Save As
Allows you to save the current custom color settings in a separate color scheme file.
OK
Saves the current custom color settings into the appropriate location. If Default or Custom is selected in Options>Colors then the settings will be saved to the session profile. If External File is selected in Options>Colors then the settings will be saved to the currently selected external color scheme file.