By default, the Color property is -1, which indicates that the LinksColor property specifies the color to show the links. The Color property specifies the color to show the entire link. The ArrowColor property specifies the color to show the direction of the particular link. The ShowDir property specifies whether the arrow of the link is shown or hidden. The Width property specifies the size of the link and so the size of the arrow. The Visible property indicates whether the link is visible or hidden. The ShowLinksColor property specifies the color to show the incoming, outgoing or collapsed links.