Final answer:
The Australian Aboriginal Flag features Red, Black, and Yellow, symbolizing the Aboriginal people, the red Earth, and the sun respectively.
Step-by-step explanation:
The colours of the Australian Aboriginal Flag are Red, Black, and Yellow. The top half of the flag is black to represent the Aboriginal people of Australia. The bottom half is red, symbolizing the red Earth and the spiritual relationship to the land. At the center of the flag is a yellow circle, which depicts the sun, the giver of life and protector.