Don't think your gonna need to make a special bios. Don't think your gonna find anyone to make you a special bios. Some bios come where you can change the boot logo but you'll have to check your mother board... A good place to start would be the make of the mother board.
From your question and how you asked, I will advise you to read more post less. If you must post, please provide all information so others that wish to help you know what the hell you got to play with. BUT Most IMPORTANT::
SEARCH. Google has worked very hard to make a website just for this. Don't be a dick. Use Them.