Isometric view, square wall-mounted blade sign attached to a textured concrete building facade

isometric view, square wall-mounted blade sign attached to a textured concrete building facade, sign face completely blank brushed silver with no text logos or graphics, warm evening glow from interior lights, viewed from below looking up, on a pale blue isometric surface, clean shadowless studio light, isometric 3D render style, clean vector-like perspective, editorial product photography.