Layered Mountain Silhouette Backdrop. Two-tone flat mountain silhouette panels (grey granite and off-white) that stack into a zen dry-landscape backdrop for courtyards and garden staging. This 3D model is built for architectural visualization, landscape design, garden and courtyard scenes, game environments, animation and VR projects. Clean geometry and tidy topology, real-world scale, material slots prepared with textures included where shown. Includes FBX, OBJ and USD formats.