I have always like the simplicity of the Ubuntu boot screen. This is a "replication" but with Android. This is setup for a HDPI screen of 480x800 px. If you have bigger or smaller you can change the output size in the desc.txt
As always, I am not responsible for you lack of patience to read or your illiteracy that causes your phone to somehow stop responding.
Preview: (Not this fast on phone)
Non-Flashable:
This file needs to goto your /system/media. Then you need to set permissions like this with Root Explorer
Flashable:
This file you drop on your sd card, boot into recovery, and flash zip from SD
Downloads:
Non-Flashable Ubuntuish Android
Flashable Ubuntuish Android
As always, I am not responsible for you lack of patience to read or your illiteracy that causes your phone to somehow stop responding.
Preview: (Not this fast on phone)

Non-Flashable:
This file needs to goto your /system/media. Then you need to set permissions like this with Root Explorer

Flashable:
This file you drop on your sd card, boot into recovery, and flash zip from SD
Downloads:
Non-Flashable Ubuntuish Android
Flashable Ubuntuish Android