Logo in Chinese is "trademark, logo; logo." What we usually call a logo generally refers to a logo that represents something in the form of a pattern. Logos, trademarks, and logos are all symbols of a certain thing, and they have different distinctions in different uses. Logo is the most common name, and its scope is wider than logos and trademarks and includes logos and trademarks; the meaning of logos is larger than trademarks, and logos generally have special and distinctive features. A trademark is only used in goods or services to distinguish goods or services of A from goods or services of B among similar goods or services. Generally speaking, a trademark needs to be registered to be considered a real trademark. There is no registered trademark. You can still call it a logo, it is not much different from a business name. Registered trademarks can be legally protected: they are exclusive