graph TD A[Start AvatarImageGen] --> B[Receive Avatar Description] B --> C[Process Description Input] C --> D[Validate Input Format] D --> E[Call Skill #182: Create Dalle Image] E --> F[Generate 1024x1024 PNG] F --> G[Apply Transparent Background] G --> H[Verify Image Requirements] H --> I[Return Avatar Image URL] I --> J[End AvatarImageGen] subgraph Image Requirements K[Centered Face/Upper Body] L[Professional Headshot Style] M[Direct Camera Gaze] N[Even Lighting] O[Natural Features] end H --> Image Requirements