AWS network architecture diagram, complex structure, multiple layers, scalable design, virtual private cloud, EC2 instances, load balancers, relational databases, NoSQL databases, S3 buckets, Lambda functions, API gateways, security groups, subnets, route 53, VPN connections, IAM roles, detailed annotations, colorful icons, 3D visual effects, futuristic style, high-tech background, isometric perspective, minimalist composition, soft lighting, detailed shadows.