A 3D model of a Double Curtain, featuring soft fabric, gathered valance, cascading curtains with tied ribbons, and an elegant, classic design aesthetic. It has highly detailed, low polygon count for smooth rendering and suits home decor visualization, interior design references, e-commerce display.

A 3D model of a Roman Blind, featuring gray fabric with folded design and minimalist modern aesthetic. It has low polygon count and is suitable for home decor.

A 3D model of a decorative archway, featuring dark red wooden texture and a minimalist aesthetic. It has clean geometric lines and smooth surfaces, suitable for wedding backdrops, event stages, or interior wall accents. （类目纠正：原“General Background Wall”不准确，更精准为“Decorative Archway”，属背景墙装饰元素）

A 3D model of an arched window, featuring a geometric lattice design with vertical lines and a minimalist aesthetic. It has a clean, wireframe structure and is suitable for architectural visualization or interior design projects.