Auslan is the best way to go about it

Try http://en.wikipedia.org/wiki/Deaf_Sign_Language

It depends on what you are wanting to learn, is it for communicating with Australians ? If so; Auslan Auslan is the native sign language for Australian signing people. There are many other sign languages used internationally. Australian Sign Language differs from the sign language used by signing people in other countries in linguistic structure and grammar similarly to oral languages between nations, say English and Italian for example. http://www.auslan.org.au/ If its American, than; ASL (American Sign Language) American Sign Language, or ASL, for a time also called Ameslan, is the dominant sign language of Deaf Americans, including deaf communities in the United States, in the English-speaking parts of Canada, and in some regions of Mexico. http://www.start-american-sign-language.com/ There is no universal sign language, depends on where you are wanting to use it. I hope this helps !