photorealistic interior rendering strictly based on the provided model and original material proposal do not change the design layout geometry furniture or materials maintain the exact camera angle and view add realistic recessed downlights inside the room ensure the interior is not too dark with balanced brightness use warm interior lighting with a natural and comfortable atmosphere the bed must have a standard white fabric mattress and bedding clean and minimal enhance material realism textures and lighting quality only keep all original materials unchanged while improving realism and render quality professional architectural visualization with realistic materials and lighting