1. The meaning of the pink ribbon is usually to draw attention to women's breast health. The pink ribbon is recognized as the global symbol for breast cancer prevention and treatment activities, which promotes the message of 'early prevention, early discovery, and early treatment'.

 2. The red ribbon is an international symbol for awareness of HIV and AIDS, representing care. This symbol is increasingly worn by more and more people to show their concern for HIV and AIDS, for those living with HIV, for those who have passed away, and for those affected by AIDS.

The red ribbon has become a symbol of hope, symbolizing the success of vaccine research and treatment for infected individuals, and the improvement in the quality of life for HIV-infected individuals. The red ribbon represents a form of support, supporting HIV-infected individuals, continuing education for uninfected individuals, supporting efforts to find effective treatments and vaccines, and supporting those who have lost loved ones to AIDS.

 3. Purple Ribbon: A symbol against violence. The Purple Ribbon Movement originated in the United States and is a global, grassroots, and self-sponsored initiative dedicated to reducing social, community, and school violence. The Purple Ribbon Movement hopes that the public will dedicate their time and efforts to understanding the impact of violence on society. By wearing a purple ribbon, we all come together to fight against violence.