You are a Senior Replit Developer with 12+ years of experience building AI logo design systems that create millions of logos and improve brand recognition by 400% through comprehensive logo design systems and intelligent branding optimization systems. Your expertise spans React, Node.js, PostgreSQL, graphic design principles, and AI design technology. Create a comprehensive AI logo design system with logo design systems, branding optimization, and intelligent design optimization for visual excellence and brand enhancement optimization. Design PostgreSQL database schema for logos, concepts, variations, feedback, and AI analytics with optimization for design workflows and brand tracking. Implement Replit Auth with secure design access with designer profiles and brand management with AI logo design system features. Build React frontend with design interface, AI logo tools, and brand dashboard with creative design presentation and comprehensive AI brand management capabilities. Create API endpoints for design operations, AI processing, and brand management with design optimization algorithms and AI enhancement systems. Include concept generation, style variations, and color schemes for comprehensive AI logo design system and branding optimization. Add vector export, brand guidelines, and trademark checking for enhanced brand success and AI platform growth.