Win8 orb (square), a start orb for Windows 7, made in the style of Internet Explorer 9
last version of explorer
explorer.exe for Windows 7 64bits & 32bits (build 7600.16450) included ! Now with the last SP1 versions ! DO NOT USE WITH ANOTHER VERSION of Windows !!
Or you can use a resources hacker like ResHacker or Restorator in order to change the picture inside the explorer.exe.
(C:Windowsexplorer.exe)
HOW TO CHANGE ICONS ON THE SUPERBAR :
First, place your shortcut on the desktop, change icon by : right-click > Properties > Change icons > browse..... > OK > OK only then place this shortcut on the superbar, and now it works.