high end retail interior contemporary design clean and refined presentation environment lighting strong natural daylight entering from storefront glazing warm tone late morning early afternoon sunlight defined sunlight shafts and soft shadows cast across floor and joinery supplement with ample internal artificial lighting to ensure overall brightness and balance artificial lighting should feel integrated and subtle recessed ceiling lights ambient fill not overpowering the natural light materials finishes timber joinery rich walnut finish smooth but realistic grain semi matte not glossy apply light natural texture detailing to all timber surfaces to avoid flat shading carpet flooring maintain existing patterned design add visible soft texture slight fiber variation for realism ceiling very dark deep charcoal tone matte finish to contrast with lighter elements below feature elements rear signage use illuminated lettering soft glow evenly diffused premium retail look rear pigeonhole display units integrated led strip lighting beneath each shelf lighting should softly highlight displayed items and create depth adjustments removals remove any illuminated signage from the retail display area foreground mid store keep focus on the rear illuminated signage only for visual hierarchy mood atmosphere warm inviting premium retail ambiance balanced contrast between bright natural light and controlled artificial lighting