If you can’t try Windows 8 Consumer Preview for any cause and willing to get a glimpse of Windows 8 in Windows 7 then you must try Windows 8 theme for Windows 7 by fediaFedia.
fediaFedia at devinatArt has been creating Windows 8 theme for Windows 7 since the advent of Windows 8 Developer Preview and now he has just updated as par Windows 8 Consumer Preview.
The theme is quite simple and nothing much has been modified instead of new Metro look frames including: lighter window color, thin borders and invisible show desktop button.
You can download the Windows 8 theme for Windows 7 from link given below:
Then extract the zip content and copy them to C:\Windows\Resources\Themes folder and go to Personalization (Right-click on desktop, click Personalize) and choose Consumer Preview from installed themes.
That’s it! Have a happy Windows computing.