Legal analysis: The national flag is a national symbol and symbol, carrying the dignity and character of the country. Every citizen and organization should respect and care for the national flag. Although there are high-tech carriers in the production and sales process, they cannot be used for commercial advertising or trademark purposes.

Legal basis: "Flag Law of the People's Republic of China"

Article 3 The flag of the People's Republic of China is the symbol and symbol of the People's Republic of China logo. Every citizen and organization should respect and care for the national flag.

Article 18 The national flag and its designs may not be used as trademarks or advertisements, nor may they be used in private funeral activities.