Often I came into the situation to grab an AppBar image from a WP7 resources folder but the Windows Photo Viewer isn’t very helpful when you search for a specific image:
So I just wrote an simple HTML file wp7-appbar-buttons.htm which will display all AppBar buttons provided by the WP7AppBarIcons.zip in an overview.
Just place wp7-appbar-buttons.htm to the _basic_shellcommon directory:
Even when you see the Firefox icon I recommend using IE for viewing it:
Just download and enjoy it!