The the Pattern. Type property is initialized with the value of Type property of the Add method. The BackColor property can be used to display a solid color or an EBN object on the non-working time-interval's background.  The Pattern.Color property indicates the color to display the pattern, while the Pattern. Type property is not exPatternEmpty. The Pattern.FrameColor property indicates the color to show the frame, if the exPatternFrame flag is included in the Pattern.Type property. The BackgroundExt property  specifies additional colors, text, images that can be displayed on the pattern's background using the EBN string format.