Blue bar:
Explorer & Shell > Explorer > CommandModule > <1>
Libraries pane:
Explorer & Shell > Explorer > CommandModule > <11>
Explorer & Shell > Explorer > CommandModule > <12>
Menu:
Lists, Menus & Tabs > Menu > PopUpBackground
Lists, Menus & Tabs > Menu > PopUpGutter
Lists, Menus & Tabs > Menu > PopUpSeparator
Jerry