Requires firmware 4.2.1+
Requires Greenpois0n's BootLogo animate tool, it will be installed automatically
Two logo:
Greenpois0n apple in the green circle, eyes cycle off and on glowing green until final image
Greenpois0n apple head on black background, not in the green circle, eyes cycle off and on glowing green until final image
BootLogo is configured from Settings.app
See More Info below for Screenshots