I am absolutely opposed to a national ID card. This is a total contradiction of what a free society is all about. The purpose of government is to protect the secrecy and the privacy of all individuals not the secrecy of government. We don't need a national ID card.
Far from creating a new formalism what these can yield is something far transcending surface values since they not only embody form as beauty but also form in which intuitions or ideas or conjectures have taken visible substance.