Flag of New Zealand flag has often arisen in connection with the issue of republicanism in New Zealand. The Southern Cross constellation is depicted on the flags of other former British colonies, such as the flag of Australia—although in Australia's case there are six all-white stars, while New Zealand's four stars have red centres. The Australian and New Zealand flags are often mistaken for each other, and this confusion has been cited as a reason for adopting a different design. Debate on keeping or changing the New Zealand flag started before May 1973, when a remit to change the flag was voted down by
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