Global Paint Brush Set Market Size, Share & Demand Report By Product Type (Artist Paint Brush Sets, Decorative & DIY Paint Brush Sets, Professional Contractor Paint Brush Sets, Industrial Paint Brush Sets), By Bristle Material (Synthetic Bristle Brush Sets, Natural Bristle Brush Sets, Hybrid Bristle Brush Sets), By Distribution Channel (Online Retail, Specialty Art Stores, Home Improvement Retailers, Stationery & Craft Stores, Wholesale/B2B Distribution), By End User (Professional Artists, Art Students & Educational Institutions, DIY Consumers & Hobbyists, Professional Painting Contractors, Industrial Maintenance Teams), By Region and Segment Forecasts, 2026–2031