2. The words "gold", "Xin", "silver", "needle", "Qin", "mirror", "iron", "steel", "wind", "sword", bell ","China "and" dart "are written in gold.
3. Yin Jin: characters with swords beside them, such as Jian, Gang, Li, Lie, Publication, Pen, Bie, Zuo, Chen, Xi, Liu, Ze, Leftover, Arrival and Scrape;
4. The basic strokes and radicals of the five elements belong to gold: three, mouth, day, number, knife, ge, dagger, jade, stone, plate, gold, west, shell, change, Xin and so on.