The deep and absolute black is often associated with class, luxury and elegance, in fashion as well as in architecture. GAMMASTONE interpreted this timeless trend with for a Prada boutique in Panama. In this project, we wanted to honor this great Italian brand through the use of a precious material that enhances the distinction and exclusivity of Prada. On the other hand, this applications also demonstrates the flexibility of the panels GAMMASTONE Natural Air: Zimbabwe Black granite for Panama and Marquina Black Marble for Amsterdam, that can perfectly meets the needs of functionality and aesthetic value even on small surfaces and inside a commercial building.