The idea of having two (one “official”, one decorative) may cause issues of ??? ???? ?????? ???? i.e. it opens the possibility of double-claiming. One suggestion is to make the decorative one Posul e.g. having only 1 ?? sign it.
Not an issue by us. Everything (including the witnesses names) are in my wife’s handwriting. It’s very clear that they aren’t the signatures of the actual people.
The Wolf