Blades in the Spear God Era could be named with special symbols as follows: - [: The symbol representing the blade indicates that it is a blade with unique power.] - [: The symbol representing the blade indicates that it is an extremely sharp blade.] - [: The symbol representing the blade indicates that it is a weapon that can cut through everything.] - [: The symbol representing the blade indicates that it is a sword designed for battle.] - [: The symbol representing the blade indicates that it is a blade with excellent performance.] Among these special symbols, and could be used to represent the blade because they were both symbols of "knife". Using these symbols could give the blade a unique symbolic meaning, making it more attractive and representative.