<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 39.64 39.64"><path d="M19.82 19.82h19.82v19.82H19.82zM0 0h19.82v19.82H0z" fill="#fff"/><path d="M0 19.82h19.82v19.82H0zM19.82 0h19.82v19.82H19.82z" fill="#eee"/></svg>