modify only wall ceiling and plaster surfaces keep everything else exactly unchanged refine the current clay finish to make it subtle controlled and architectural remove all visible cracks veins or map like lines remove any appearance of damage aging or deterioration apply a smooth high quality clay plaster finish very soft organic tonal variation beige sand gentle cloudy gradients almost imperceptible fine mineral texture extremely subtle slight surface movement but barely noticeable surface quality clean continuous refined finish no roughness no heavy texture no exaggerated relief lighting interaction soft even light absorption no harsh shadows caused by texture strict do not touch bottles wood bar floor or lighting do not change color palette do not add noise or grain goal a calm high end architectural clay finish subtle elegant and controlled not expressive or rustic