tylish empty t-shirt mockup : 3d render for custom apparel showcase

furniture room wood lighting table design clothing chair floor white shelf iron blue black door sitting flooring t-shirt mockup apparel empty template graphic customizable design fashion realistic display creative showcase online store branding visual marketing product advertising digital merch portfolio trendy clothing modern promotional mockups e-commerce branding print demand tee mockup generator apparel studio minimalist virtual professional presentation designer line preview sleek custom designers display unique showcase