graph TD A[User Avatar Description Input] --> B[SUBAGENT: AvatarVision] B --> C[SILO 1: Prompt Preparation] C --> D[Task 190: Rewrite Description] D --> E[Add 16:9 Ratio Requirements] E --> F[Enhanced Image Prompt] F --> G[SILO 2: Image Generation] G --> H[Task 222: Generate Image] H --> I[Apply 16:9 Aspect Ratio] I --> J[PNG Image URL Output] J --> K[Return avatar-image] style B fill:#f9f,stroke:#333,stroke-width:4px style C fill:#bbf,stroke:#333,stroke-width:2px style G fill:#bbf,stroke:#333,stroke-width:2px style K fill:#bfb,stroke:#333,stroke-width:4px