edit the provided architectural visualization remove all existing wall elements entirely including the blue wave kinetic surface all framed artworks wall moldings stucco sconces and any decorative or structural wall features the result should be a completely clean empty wall replace it with a smooth flat wall finished only with painted surface matte high end architectural paint the wall should be minimal and perfectly clean with no decorations or objects add a subtle architectural detail a rounded cove fascia at the ceiling junction integrated with a soft indirect lighting strip hidden inside the curve the lighting should cast a gentle even glow down the wall creating a calm gallery like ambience preserve the original camera angle perspective and overall room layout maintain realistic materials high end architectural visualization quality and natural global illumination no additional objects no wall decorations no frames no textures other than paint
