Internet Explorer 9 Pinned Sites know their home

This may be from the Department of obvious but just in case I’m the only one who hasn’t noticed…
IE9 allows you to drag a site URL to the taskbar creating an pinned icon (right). Clicking that launches IE with open at URL while right click will give a variety of options depending on the site.

When opening pinned sites IE9 mirrors the website theme by re-colouring its forward back buttons (based, it seems, on the favicon colour) and adds a “Home to Pinned” button which takes you back to the pinned URL.
