Global Wall Decor Market Size, Share, Growth Analysis By Product Type (Wall Art, Wallpapers & Wall Coverings, Wall Stickers & Decals, Clocks, Mirrors, Others), By Material Type (Wood, Metal, Plastic, Fabric, Glass, Others), By Sales Channel (Specialty Stores, Supermarkets/Hypermarkets, Online, Departmental Stores, Others), By Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Statistics, Trends and Forecast 2025-2034