Темнота.https://www.yandex.ru/images/search?from=tabbar&text=%D0%B1%D0%B8%D0%BE%D1%80%D0%B5%D0%B2%D0%B8%D1%82%D0%B0%D0%BB%D0%B8%D0%B7%D0%B0%D1%86%D0%B8%D1%8F%20%D1%80%D1%83%D0%BA