In some instances, it's advantageous to use materials and methods different from the usual suspects in graphics and signage projects. There exist certain traditions and standard practices in art and design, but as the history of art all over the world shows us without a doubt, there aren't any hard and fast rules that apply to either. The only dictum that could really be considered a functional art rule is that it has to work - either as an expression of emotion, or in the case of art in