This is a couple of years old, but I believe is still valid:

http://wwwcache.ja.net/dev/kickstart/


On Wed, 3 Jul 2002, Matt Alexander wrote:

Edit /usr/lib/X11/xdm/Xresources


On 3 Jul 2002, Benjamin Bostow wrote:

> I am looking for documentation on customizing Kickstart. I am wanting to
> have my own custom title where it says "Welcome to Red Hat Linux" and a
> custom wording in the text install. I would also like to have a custom
> update and install. If anyone could help It would be greatly
> appreciated.
>
> Ben