Download your free Australia flag PowerPoint template here. The background has the flag of Australia over a world map. The Australian flag is blue ensign defaced, having blue background with British Union jack on the upper left side, a large common wealth seven-pointed star on lower left side of the flag. on the right side there is constellation of Southern cross represent the position the country of Australia in Southern pacific ocean. the constellation on Australian flag contains four large seven-pointed stars and one small five-pointed star. This Australian Flag PPT has three different backgrounds.