"Черный петух" (Black Rooster) is a term often associated with folklore and superstitions in Slavic cultures. It is believed to symbolize bad luck or misfortune, particularly in relation to death or illness. In some traditions, the appearance of a black rooster is thought to foretell negative events. In addition to its symbolic meanings, the black rooster is also a common subject in art and literature. It can represent various themes, such as the duality of life and death, and is sometimes featured in Russian fairy tales and mythology.