Such as five elements: wood: cyan fire: red soil: yellow gold: white water: black.
You can see when you or your master was born, and then see if it was wood or fire that year.
Choose another one that is the same as or similar to yourself. Do it.
For example, the year of Zi and Hai belongs to the year of Shui Yin, the year of Wood belongs to the year of Fire, and the year of Jin Chou, Chen, Wei and Xu.
Wood fires produce native gold, and gold produces water, aquatic wood.
If it is the year of Chen, Chen belongs to the earth. It is yellow. You can choose yellow, fire and red. Of course, this is just a reference, it depends on your own preferences.