2021 is the year of Xin Chou and belongs to the Ox. According to the Five Elements theory, people born in the Year of the Ox belong to fire or earth, and they like to use gold. Therefore, if you want to show the atmosphere of attracting wealth and improving wealth on WeChat, you can consider the following types of WeChat avatars: 1. Golden avatar: Gold represents wealth and brilliance, and is suitable for use on WeChat avatars. It is also used in the Five Elements Theory. It represents gold in the five elements and can improve the wealth of people born in the year of the Ox. 2. Red avatar: The five elements of Ox people belong to fire. Red represents enthusiasm, hard work and enterprising spirit, and can also improve the wealth of Ox people. 3. Avatars related to money: such as gold coins, banknotes, etc., which can better represent wealth and affluence. In short, using gold, red or money-related avatars is suitable for Ox people to improve their wealth.