Windows 8 RTM comes with a new boot screen, this boot screen shows Windows 8 logo and a animation at below of the screen. This boot screen is quite nice and many people has loved it.
Windows 8 is not yet released for public, but if you want to enjoy that boot screen on your Windows 7 machine then you can use a Windows 8 look like boot screen created by Vishal-Gupta.
To apply this boot screen, download it from Here, and extract it using WinRar or 7-Zip, you will get a Windows-8-RTM-Boot-Screen.bs7 file.
Now download Windows 7 Boot Updater from Here. Now launch it and then navigate to File –> Load Boot Screen, now browse and select Windows-8-RTM-Boot-Screen.bs7 which we had downloaded and extracted earlier.
And at last Apply it and you are done, just restart your Windows 7 machine to see new Windows 8 RTM boot screen.