Logo refers to the graphic symbols used by large collective organizations to represent the unified standards of organizational image, such as national emblem, police emblem, school emblem, etc.
Trademark refers to the graphic symbols used by various commercial collectives in the commercial field to represent the unity of collective image, culture and function, such as Li Ning:
Usually without commercial nature, the logo used by non-profit organizations is called logos, such as:
Logo owners of state-owned enterprises, some of which are weak in commercial nature, can also be called logo, such as