This shape in the sky is said to have influenced the style of the emus drawn on rock art. Where it appeared in the sky during the course of the year indicated when ceremonies should be held. Just north of Sydney is a well-known set of rock engravings, one of which is an emu in the same pose and orientation as the emu in the sky. In autumn, the emu in the sky will stand directly over her portrait on the rock, indicating to the Kuring-gai people that it is time to gather emu eggs.