The flag of Western Australia was adopted in 1953.
The Western Australian flag is an adaptation of the national flag of Australia, and features a swan on a golden disc.
Western Australia Coat of Arms:
The Western Australia coat of arms was adopted on March 17, 1969, and features two kangaroos supporting a shield and holding onto boomerangs.
The blue shield features a black swan, and above it rests the Crown of St. Edward supported by two sprigs of Kangaroo Paw - the state flower.