n00bs on Ubuntu posted a guide about installing the Zorin Splash Screen Manager on Ubuntu 10.10

The Zorin Splash Screen Manager makes it easy to change, install and remove Plymouth splash screen themes. Installing, removing or changing your plymouth theme can now be done by clicking on buttons instead of using terminal command lines. And installing it is just as easy!! Watch the video how to install the Zorin Splash Screen Manager and how to change your plymouth theme or how to install a new plymouth theme.

  Install Zorin Splash Screen Manager On Ubuntu 10.10 Maverick Meerkat