I have made a version of the icons way back. They look like this:
If you are interested, shoot me PM with your email and I will send it to you. (It's only one small file)
EDIT: Actually I found out that (some time ago) I have been getting a lot of requests for the icons so they are still uploaded on the Mediafire:
http://www.mediafire.com/download.php?subojysn0n1
The file goes to \data\Menu\Gui\Layout.