Australian Aboriginal culture includes a number of practices and ceremonies centred on a belief in the Dreamtime.Reverence for the land and oral traditions are emphasised.Language groupings and tribal divisions exhibit a range of individual cultures. Australian Aboriginal art has existed for thousands of years and ranges from ancient rock art to modern watercolour landscapes.Aboriginal music has developed a number of unique instruments.ustralian Aboriginal art has existed for thousands of years and ranges from ancient rock art to modern watercolour landscapes.