If you don't mind doing the work and spending a few bucks you can make a case that can be very personal. I stumbled across this last night while waiting for my KF to charge (before trying some new ROM's)
over at instructables.com/id/create-an-iPad-or-Kindle-book-cover-using-sugru
over at instructables.com/id/create-an-iPad-or-Kindle-book-cover-using-sugru