graph TD A[User Input: Niche/Topic] --> B{Niche Researcher} B -->|Keywords, phrases, concepts| C{Slogan Creator} B -->|Niche-relevant images| E{Image Artist} C -->|3-4 funny slogans| D{Card Designer} E -->|3-4 AI-generated images| D D -->|6-9 birthday card images| F{Output Manager} F -->|Organized, zipped images| G[Final Output]