Apache Kafka architecture diagram, detailed illustration, bright colorful icons, 3D visual effects, modern minimalistic background, grid composition, symmetrical layout, producers, brokers, consumers, topics, partitions, leader nodes, follower nodes, zookeeper ensemble, cluster setup, distributed system, real-time data processing, event-driven architecture, message queues, pub/sub messaging model, fault-tolerant design, horizontal scaling, high-throughput performance, low-latency messaging, cloud infrastructure, virtual machines, containerization, orchestration tools.