graph TD Start[Start] --> Input[Receive User Avatar Description] Input --> CheckInput[Validate Input] CheckInput --> GenerateImage[Call Skill #222: Create Image] GenerateImage --> ValidateImage[Verify Image Requirements] ValidateImage --> ReturnURL[Return PNG Image URL] ReturnURL --> End[End] subgraph Image Requirements ValidateImage --> CheckRatio[16:9 Aspect Ratio] ValidateImage --> CheckRes[High Resolution] ValidateImage --> CheckFrame[Proper Framing] ValidateImage --> CheckLight[Professional Lighting] end style Start fill:#90EE90 style End fill:#FFB6C1 style GenerateImage fill:#ADD8E6 style Image Requirements fill:#F0F8FF