Requires firmware 4.2.1+
Requires Greenpois0n's BootLogo animate tool, it will be installed automatically

Amazing BootLogo Made by my friend headphone's go around the apple and the apple listens to it and it then exploads from the sounds waves totally worht dowloading give it a try! ery lightwieght as wellll!

BootLogo is configured from Settings.app

See More Info below for Screenshots