Enterprise application architecture, diagram illustration, Martin Fowler's style, complex system integration, multiple layers, abstract interfaces, dependency inversion principle, service-oriented architecture, microservices, RESTful API, JSON data exchange, cloud deployment, virtual machines, containerization, Docker containers, Kubernetes orchestration, scalable infrastructure, high availability, load balancing, relational databases, NoSQL databases, data warehousing, business intelligence, real-time analytics, 3D visualization, arrows and boxes diagram style, bright colors, digital illustration, futuristic atmosphere, low-angle shot, dramatic lighting.