By default, the BorderColor property is -1 ( transparent ). The Border property specifies the style to display the lane's border. The Color property specifies the visual appearance / background color of the lane itself. The HeaderLaneInheritLane property specifies the visual properties that the header inherits from its lane. The Background( exPoolHorizontalLaneBorderColor) property specifies the color to show the border for horizontal lanes for all pool on the surface, while the BorderColor property is -1 ( transparent ). The Background(exPoolVerticalLaneBorderColor) property specifies the color to show the border for vertical lanes for all pool on the surfacewhile the BorderColor property is -1 ( transparent ).