2. Elephants are very common auspicious animals in geomantic omen, because elephants are good at absorbing water. Putting "auspicious elephant to make money" can achieve the goal of drawing water to make money, because the homonym of "elephant" is "auspicious", which represents auspiciousness, like the five elements belonging to gold, which can help the wealth to prosper.
3. Putting elephant ornaments in the car allows you to spend all your wealth on yourself, absorb more wealth and make the owner rich.