The stars represent the various Australian states - New South Wales, Western Australia, Northern Territory etc. The Union Flag represents Australia's British heritage.
Australia's flag.
what colour does it represents
The Southern Cross
beacause it is opposite
Australia's flag is predominantly blue, with red and white on the Union Jack, and white stars.
The Union Jack on the flag and the Queen.
The red on the flag is the union jack and it stands for bravery and strength
The union jack on the Australian Flag is from the first white people to settle on our land, the British. The British flag is JUST the union jack, so, to celebrate the people who first settled in Australia, we have their flag in part of OUR flag. Hope that helps :)
Wales
Because Australia was founded by British.
Union Flag, or more casually the Union Jack