graph TD A[Niche Input] --> B{Research Agent} B --> C[3 inspiration images] B --> D[5 related words/phrases] D --> E{Slogan Generator Agent} E --> F[6 slogans] F --> G{Image Generator Agent} G --> H[6 generated images] H --> I{Card Composer Agent} F --> I I --> J[6 composed card images] J --> K{Output Organizer Agent} K --> L[Organized image collection] K --> M[ZIP file of birthday cards] M --> N[Final Output]