The use of symbolism in Rabbit Proof Fence is used to explore the concept that the journey not the distination matters. Symbolism is the use of one object to represent a notion or other object. The inclusion of the spirit bird in the story explores the importance of religion to the girls and the importance of the journey. As mentiioined in an aearlier scene, the spirit bird appears (over the exhausted Molly and Gracie) and awakens them from their sleep. This is used to refer to hope and provides in indication that they will make it home, and will have spiritually benefited from their journey. The use of symbolism lends to the notion that it is indeed the journey, not the destination that matters.
Different lighting techniques enable the notion of the journey being the thing that matters to be convery to the viewer. Lighting specific to the mood is used to infer location, time and the changing nature of the journey. The harsh brightness throughout the journey is a portrayal of the unforgiving locale and conditions needing to be overcome in order to reach the destination. The most relevant and important example of this