Dark Windows 8 Visual Style.
You can use it with any of this icon packs Windows 8 Icon Packs.
If you wanna have full transparency with this theme as it looks good with dark themes, you can use either of Have Full Windows Transparent With Glass2k or Full Glass Tool To Simple Windows Explorer Transparency.
If you wanna glass borders use Glass Aero For Windows 8 With WinaeroGlass App.
If you wish to get rid of the ribbon use the provided tool Ribbon Disabler for Windows 8, and to use free Startmenu use this app “Classic Shell” Free Customizable Start Menu.