Internet of Things (IoT) Architecture, futuristic cityscape, skyscraper background, modern conference room setting, beginner-friendly diagram, whiteboard, colorful sticky notes, laptops, tablets, smartphones, sensors, microcontrollers, cloud computing, network infrastructure, wireless communication, IoT devices, routers, gateways, data analytics, machine learning, artificial intelligence, 3D composition, neon lights, sleek lines, minimalist design, clean typography, informative illustration, educational atmosphere, soft lighting, panoramic view.