The current state flag of Western Australia was officially adopted by the government of Western Australia

Western Australia

Western Australia is a state of Australia, occupying the entire western third of the Australian continent. It is bounded by the Indian Ocean to the north and west, the Great Australian Bight and Indian Ocean to the south, the Northern Territory to the north-east and South Australia to the south-east...

 in 1953.

The flag

Flag

A flag is a piece of fabric with a distinctive design that is usually rectangular and used as a symbol, as a signaling device, or decoration. The term flag is also used to refer to the graphic design employed by a flag, or to its depiction in another medium.The first flags were used to assist...

 is based on the defaced

Defacement (flag)

Defacement is a term used in heraldry and vexillology to refer to the addition of a symbol or charge to another flag. For example, the Australian flag is the British Blue Ensign defaced with the Southern Cross in the fly and the Commonwealth Star in the lower hoist quarter, beneath the Union...

 British Blue Ensign

Blue Ensign

The Blue Ensign is a flag, one of several British ensigns, used by certain organisations or territories associated with the United Kingdom. It is used either plain, or defaced with a badge or other emblem....

 with the state badge located in the fly. The badge is a gold disc with a native Black Swan

Black Swan

The Black Swan is a large waterbird, a species of swan, which breeds mainly in the southeast and southwest regions of Australia. The species was hunted to extinction in New Zealand, but later reintroduced. Within Australia they are nomadic, with erratic migration patterns dependent upon climatic...

, the swan is facing towards the hoist. The black swan has long been a symbol of Western Australia, in fact the original colony

Colony

In politics and history, a colony is a territory under the immediate political control of a state. For colonies in antiquity, city-states would often found their own colonies. Some colonies were historically countries, while others were territories without definite statehood from their inception....

 was called the Swan River Colony

Swan River Colony

The Swan River Colony was a British settlement established in 1829 on the Swan River, in Western Australia. The name was a pars pro toto for Western Australia. In 1832, the colony was officially renamed Western Australia, when the colony's founding Lieutenant-Governor, Captain James Stirling,...

 at the location which is now Perth

Perth, Western Australia

Perth is the capital and largest city of the Australian state of Western Australia and the fourth most populous city in Australia. The Perth metropolitan area has an estimated population of almost 1,700,000....

.

Previous flag

The first flag of Western Australia was adopted in 1870 and is almost identical to the current flag of Western Australia. The only difference is that the swan was facing the opposite direction towards the fly rather than towards the hoist. The direction of the swan was changed to conform to the vexillological

Vexillology

Vexillology is the scholarly study of flags. The word is a synthesis of the Latin word vexillum, meaning 'flag', and the Greek suffix -logy, meaning 'study'. The vexillum was a particular type of flag used by Roman legions during the classical era; its name is a diminutive form of the word velum...

guideline that animals on flags must face the hoist, so when carried on a pole, the animal faces the same direction of the bearer.