Change theme(The menu item that enables users to change their Windows Live theme); skin(A customized user interface that overlays an existing user interface. A skin customizes the look of the program but does not affect its functionality. Programs that allow the use of skins usually make standards available for the creation and distribution of new skins); theme(A set of coordinated graphic elements applied to a document or Web page, or across all pages in a Web site. Themes can consist of designs and color schemes for fonts, link bars, and other page elements)
