We have all been there: we tried to look our very best, perfecting our makeup and hair and outfit for a nice meal, and spill a dollop of sauce on that outfit. And no matter how brilliant our look is, all that remains visible is that dollop of sauce. Well, this is the same with outdoor signs. If they are hung with the wrong materials, those materials start to rust, and all people can see is the rust stains. This is why it is so important to know that copper nails are rust resistant, so you can save yourself from…