On the fifth floor, Proof of Existence is perhaps a place of simple décor though it’s atmosphere is far from humble. Chaste, somber designs fluidly flow between floor and wall though it is indeed the floor that would grab one’s attention. Mere ‘doors’ lay installed upon the smooth tiles and accompanying each portal are engraved tokens of each Organization member. These images, of course, act as indicators for the members to know whose room is whose…wouldn't want disputes over unwanted visitors, now would we?