By default, the Border property is exLinesInvalid. The Border property defines the style to display the header's border. The Border property of the Lane, defines the style of the border to shown on the lane. The HeaderLaneInheritLane property specifies the visual properties that the header inherits from its lane. The Background(exPoolHorizontalLaneBorder) property specifies the type of the border for horizontal lanes for all pool on the surface, while the Border property is exLinesInvalid. The Background(exPoolVerticalLaneBorder) property specifies the type of the border for vertical lanes for all pool on the surface, while the Border property is exLinesInvalid. The BorderColor property specifies the color to show the header's border. The Color property specifies the header's visual appearance / background color. The Pattern property specifies the pattern/frame to be shown on the header's background.