Minimalist Fabric Cornice Boards – Clean Lines, Soft Texture, Designer Finishing Touch Add an elevated layer of polish to your window treatments with our Minimalist Fabric Cornice Boards. Designed for modern and transitional spaces alike, these handcrafted cornices soften the look of hardware and window tops with subtle structure and elegant fabric-wrapped detail. Whether you're finishing off roller shades, blinds, or drapery panels, this versatile top treatment brings cohesion and calm to your interior design.