create a cozy and elegant living room setting with a built in entertainment center the cabinetry should be painted in a soft warm white with a matte finish use antique brass handles on cabinets to add a touch of vintage charm the wall behind the tv should have a textured light gray color to contrast subtly with the white cabinetry incorporate recessed led lighting on the upper shelves casting a soft warm glow add decorative elements like books and small green plants on the shelves for a lively and inviting atmosphere the overall ambiance should be warm welcoming and sophisticated with a harmonious blend of modern and classic design elements