Legal analysis: The colors of characters, figures, letters, numbers, sounds, three-dimensional signs or their combinations that constitute trademarks are registered in black and white if the specified color requirements are not explicitly put forward when applying for trademark registration, and they are also protected in black and white. If the specified color or color combination is explicitly put forward, it will be registered and protected according to the specified color or color combination.

Legal basis: Article 57 of the Trademark Law of the People's Republic of China commits any of the following acts, which are all violations of the exclusive right to use a registered trademark:

(1) using the same trademark as its registered trademark on the same commodity without the permission of the trademark registrant;

(2) without the permission of the trademark registrant, using a trademark similar to its registered trademark on the same commodity, or using a trademark identical to or similar to its registered trademark on similar commodities may easily lead to confusion;

(3) selling goods that infringe upon the exclusive right to use a registered trademark;

(4) Forging or unauthorized manufacturing of registered trademark marks of others or selling forged or unauthorized registered trademark marks;

(5) changing its registered trademark without the consent of the trademark registrant and putting the goods with the changed trademark on the market again;

(6) intentionally providing convenient conditions for the infringement of the exclusive right to use a trademark of others and helping others to commit the infringement of the exclusive right to use a trademark;

(7) causing other damage to the exclusive right to use a registered trademark of others.