Thats such an great idea, i have done just that

it can be downloaded here:
http://www.pulse-soft.oneuk.com/down...be/DCIntro.zip
ZIP File, 1.05Mb

I will probably add music at some point too, if i can get it working that is

PS. at the moment moving the mouse or keyboard input doesnt come out of the screensaver, but the esc key does.