use exact input image do not change layout or camera convert to high detail photorealistic render accurate materials sharp textures neutral lighting walls matte plaster with visible texture vanity high contrast green marble sharp veining floor clear mosaic pattern defined grout even soft neutral lighting 4000k no mood no shadows pushed no blur no glow no stylization keep image unchanged adjust lighting only lower exposure slightly increase shadow depth add warm wall sconce glow increase contrast darken corners subtly do not change materials or geometry