Microservices architecture, design pattern, distributed system, cloud computing, containerization, Docker, Kubernetes, service mesh, Istio, multiple nodes, communication protocol, RESTful API, gRPC, event-driven, request-response, API gateway, load balancer, circuit breaker, retry mechanism, service discovery, registry pattern, configuration management, environment separation, DevOps, continuous integration, continuous deployment, monitoring dashboard, logging mechanism, security framework, access control, encryption, modern data center, virtual machines, hybrid cloud, Azure, AWS, GCP, abstract background, futuristic ambiance, neon lights, cityscape, 3/4 composition, panoramic view, soft focus, ambient occlusion.