Hadoop architecture diagram, digital illustration, futuristic background, grid layout, nodes connected with lines, master node, slave nodes, data storage, processing units, HDFS blocks, MapReduce jobs, YARN resource manager, Namenode metadata, DataNode storage, network cables, wires, circuit boards, metallic structure, 3D rendering, technical ambiance, neon lights, futuristic glow, detailed textures, high-tech atmosphere, panoramic view, isometric perspective.