Crux of Crux is the distinctive asterism known as the Southern Cross. It has great significance in the cultures of the southern hemisphere, particularly of Australia and New Zealand. "Southern Cross" is a single released by Crosby, Stills and Nash in 1981. It reached #18 on Billboard Hot 100 in late 1982. Several southern countries and organisations have traditionally used Crux as a national or distinctive symbol. The four or five brightest stars of Crux appear, heraldically standardised in various ways, on the flags of Australia, Brazil, New Zealand, Papua New Guinea and Samoa. They also appear on the flags of
Flag of New Zealand March. In this referendum, the country voted to keep the existing flag by 57% to 43%. The flag of New Zealand uses two prominent symbols: In its original usage as the flag of United Kingdom of Great Britain and Ireland, the Union Jack combined three heraldic crosses which represent the countries of the United Kingdom (as constituted in 1801): The Union Jack reflects New Zealand's origins as a British colony. The Southern Cross constellation is one of the striking features of the Southern Hemisphere sky, and has been used to represent New Zealand, among other Southern Hemisphere colonies, since the