Article 11 of the Trademark Law, the following marks shall not be registered as trademarks: (1) only the common name, figure and model of the goods; (two) directly indicating the quality, main raw materials, functions, uses, weight, quantity and other characteristics of the goods; (3) lack of distinctive features. Keeping warm is the function of clothes, and not lighting is the function of lamp. No, Sydney has no obvious characteristics and is also the main raw material. No, it's not.