Flag Description:
blue with the flag of the UK in the upper hoist-side quadrant and a large seven-pointed star in the lower hoist-side quadrant known as the Commonwealth or Federation Star, representing thefederation of the colonies of Australia in 1901; the star depicts one point for each of the six original states and one representing all of Australia's internal and external territories; on the fly half is a representation of the Southern Cross constellation in white with one small, five-pointed star and four larger, seven-pointed stars
source: The World Factbook
Australia National Flag 48x48
Australia National Flag 32x32
Australia National Flag 16x16
Australia National Flag Gif