Extension:
First, the feng shui function of crabs
Crabs are crustaceans. Its shell, claws and crab claws are all hard and bullying. In ancient times, it was regarded as an auspicious symbol of being the first, and a good sign of intelligence and wisdom.
Crab has eight legs, and the homonym of "eight" is "fat", which has always been regarded as the representative of "getting rich" and "developed" by Chinese people.
The crab's pincers are very hard and powerful, and they can catch things. They are called "windfall generals" and are auspicious signs of windfall.
People in China have the habit of eating crabs. Cooked crabs are bright red, which is regarded as a symbol of "good luck".
Crabs are often with lotus flowers, homophonic "harmony", meaning harmony, prosperity and family happiness. In addition, the homonym of "crab" and "Xie" is also used as a representative of gratitude.
In ancient times, there was an auspicious picture of Erji Zhuan, which painted two crabs and reeds. Two crabs stand for dimethyl, which means "climbing armor", and reed "reed" is homophonic with "gall" The imperial edict was a ceremony to announce the roll call in the imperial examination. On the day when the ranking was announced in the palace entrance examination, the emperor went to the temple and announced that it would be taken over by the cabinet door and passed on to the next stage. The guards shouted in unison, calling it Chuanyi.
Because crabs are delicious, nutritious and healthy, "dare to eat crabs" means reform, innovation and warrior spirit. "Dare to crab" and "thank you" are homophonic, conveying the virtue of gratitude.