Tiered network architecture, futuristic, sleek lines, metallic materials, neon lights, 2-tier or 3-tier structure, servers, routers, switches, cables, wires, circuit boards, motherboards, CPU, RAM, GPU, storage units, cooling systems, ventilation grids, glass or metal casing, minimalist design, modern office building, data center, server room, rows of machines, overhead lighting, ambient glow, subtle shading, cinematic composition, low-angle shot.