Change the grey Apple Logo in the boot up process

Here (Imagine BootX)is a nifty app that lets you change the grey apple logo in the startup process.

You can also change the light grey background to a color of your choice.

Here is how my boot image looks now:


I am trying to make an image with my name and contact number in it and use it as my boot image.

So, as the program says:
I will not be held liable for anything that will make your computer function erratically.

PS: Sad to say, you only see it when you start up your computer.
PPS: A good place to start looking for boot images is at ResExcellence.