The image is a photograph of a road sign on the side of a highway. The sign is rectangular in shape and has a white background with black text and illustrations. The text reads "Drive on left in Australia" in bold letters. Below the text, there are two arrows pointing in opposite directions, one pointing towards the left and the other towards the right. The arrows are pointing towards a car and a truck, indicating that the sign is warning drivers to drive on the left side of the road. The sky is blue with white clouds and there are green fields and trees in the background. The road appears to be empty, with no cars or other vehicles visible.