Trademark classification can be divided into three categories:

1. Product or service classification: According to the different application scope of the trademark, the trademark can be divided into different product or service classifications. This classification method is mainly used in trademark registration and management.

2. Classification of trademark characteristics: According to the design characteristics of the trademark logo, the trademark can be divided into different categories. This classification method is mainly used in industries such as designers and brand managers.

3. Commercial value classification: According to the commercial value and influence of the trademark, the trademark can be divided into different levels and categories. This classification method is mainly used in aspects such as brand management and marketing.