Change your PE Builder boot screen to this:

Here's how to do it:
1. Download the files...
Download
Resource
Hacker.
Download the replacement
BMP.
2. Create folder, copy
file...
Create a plugin folder in your PE Builder folder named 'BootScreen'. Copy
NTKRNLMP.EXE from its usual location,
usually found in C:\pebldr\i386\system32 to the new BootScreen
plugin folder.
3. Patch the file...
Open Resource Hacker and click File, then Open on the menu bar.
Browse to the NTKRNLMP.EXE in the BootScreen folder and open it.
Open the Bitmap folder, then the 1 folder, then select the 1033
file. From the menu bar, choose Action, then Replace Bitmap.
Browse to the downloaded BMP file and replace the original bitmap with
the downloaded one.
Perform the following actions for your PE
Builder version:
Windows XP Pro, Windows XP Pro SP1, Windows Server 2003:
Delete the entire Bitmap 10 folder. Save the file.Windows XP Home Edition:
Delete the entire Bitmap 9 folder. Save the file.
Resource Hacker will save the file
and a copy named NTKRNLMP_ORIGINAL.EXE.
You can delete the original file or keep it as a backup.
4. Create INF file...
Create this BootScreen.inf file in the BootScreen plugin folder:
----------------------------------------------------------------
; BootScreen.inf
; PE Builder v3 plug-in INF file for BootScreen [WinPE]
; Created by Xephion
[Version]
Signature= "$Windows NT$"
[PEBuilder]
Name="BootScreen [WinPE]"
Enable=1
[SourceDisksFiles]
ntkrnlmp.exe=2,,1
----------------------------------------------------------------
5. Build ISO file...
Build PE Builder as normal. Your
new PEBUILDER.ISO file will have the new Windows PE boot screen!