1. A shadow box type transparency display device comprising: a reflective surface; at least two transparency panels having first and second visual images respectively thereon spaced from each other and from and in superimposed relationship with at least a portion of the reflective surface such that a reflection of said first and second visual images are visible in said reflective surface thereby creating a unique view that includes the first and second visual images and said reflection of said first and second visual images; a slidable opaque panel attached to said shadow box device; said slidable panel having a first position covering said transparency panels and serving as a dust cover; and said slidable panel having a second position exposing said transparency panels to enable viewing of said first and second visual images and their reflection from said reflective surface.