For people who need it, here is the code for the Windows 8 Release Preview theme.

; Copyright © Microsoft Corp.

[Theme]
; Windows - IDS_THEME_DISPLAYNAME_AERO
DisplayName=Aero RP
SetLogonBackground=0

; Computer - SHIDI_SERVER
[CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\DefaultIcon]
DefaultValue=%SystemRoot%\System32\imageres.dll,-109

; UsersFiles - SHIDI_USERFILES
[CLSID\{59031A47-3F72-44A7-89C5-5595FE6B30EE}\DefaultIcon]
DefaultValue=%SystemRoot%\System32\imageres.dll,-123

; Network - SHIDI_MYNETWORK
[CLSID\{F02C1A0D-BE21-4350-88B0-7367FC96EF3C}\DefaultIcon]
DefaultValue=%SystemRoot%\System32\imageres.dll,-25

; Recycle Bin - SHIDI_RECYCLERFULL SHIDI_RECYCLER
[CLSID\{645FF040-5081-101B-9F08-00AA002F954E}\DefaultIcon]
Full=%SystemRoot%\System32\imageres.dll,-54
Empty=%SystemRoot%\System32\imageres.dll,-55

[Control Panel\Cursors]
AppStarting=%SystemRoot%\cursors\aero_working.ani
Arrow=%SystemRoot%\cursors\aero_arrow.cur
Crosshair=
Hand=%SystemRoot%\cursors\aero_link.cur
Help=%SystemRoot%\cursors\aero_helpsel.cur
IBeam=
No=%SystemRoot%\cursors\aero_unavail.cur
NWPen=%SystemRoot%\cursors\aero_pen.cur
SizeAll=%SystemRoot%\cursors\aero_move.cur
SizeNESW=%SystemRoot%\cursors\aero_nesw.cur
SizeNS=%SystemRoot%\cursors\aero_ns.cur
SizeNWSE=%SystemRoot%\cursors\aero_nwse.cur
SizeWE=%SystemRoot%\cursors\aero_ew.cur
UpArrow=%SystemRoot%\cursors\aero_up.cur
Wait=%SystemRoot%\cursors\aero_busy.ani
DefaultValue=Windows Aero
DefaultValue.MUI=@main.cpl,-1020

[Control Panel\Desktop]
Wallpaper=%SystemRoot%\web\wallpaper\Windows\img0.jpg
TileWallpaper=0
WallpaperStyle=10
Pattern=

[VisualStyles]
Path=%ResourceDir%\Themes\AeroRP\Aero.msstyles
ColorStyle=NormalColor
Size=NormalSize
Transparency=1
AutoColorization=1

[boot]
SCRNSAVE.EXE=

[MasterThemeSelector]
MTSM=RJSPBS

[Sounds]
; IDS_SCHEME_DEFAULT
SchemeName=@%SystemRoot%\System32\mmres.dll,-800

Make sure that the "Aero" folder from the RP is named "Aero RP".

also someone who likes the RP theme more compared to the ugly RTM theme

Edited August 13, 201313 yr by MagicAndre1981

also someone you likes the RP theme more compared to the ugly RTM theme

I like the Consumer Preview theme better then the RP theme. The RTM theme is definitely at #3.

I don't like the CP theme. I looked to unfinished.