photorealistic render of a bathroom interior strictly preserving the original geometry layout and exact colors of the entire room important keep all colors of walls floor tiles ceiling and environment exactly as in the original image do not modify lighting color balance or materials of the room do not change shower mirror sanitary fixtures or washing machine only modify the vanity unit finish vanity unit modification only change the vanity finish to horizontal wood grain in walnut noce warm natural walnut tone medium dark horizontal linear wood texture rigatino orizzontale elegant and modern matte or satin finish not glossy realistic wood grain with subtle variation materials keep original wall tiles green bands and floor must remain exactly the same color and texture white sanitary fixtures unchanged mirror unchanged shower box unchanged lighting preserve original lighting and color temperature no warm or cold color shift neutral and realistic illumination environment no added objects or furniture keep the scene identical except for the vanity finish realism details high detail walnut wood grain subtle imperfections for realism maintain accurate color fidelity of the environment no saturation or contrast boost camera same perspective and framing as original image straight vertical lines quality ultra realistic render high detail pbr materials global illumination soft shadows negative prompt color changes in walls or floor different green tones added decoration or objects glossy wood fake texture modified layout or proportions