What are the meanings and origins of red, yellow, blue, and pink ribbons?

Red Ribbon: Care and Support for AIDS Patients and People Living with HIV

_______ 15 artists, led by New York painter Patrick and photographer Allen, used red ribbons to silently mourn those who died around them. Companions with AIDS

Yellow Ribbon: Blessings for a safe return

________ A novel in the New York Post, in which a wife made an agreement with her imprisoned husband that if she still loves him, They would tie yellow ribbons on the oak tree at the door. On the day her husband was released from prison, he saw hundreds of yellow ribbons hanging on the old oak tree, and all the passengers in the car cheered.

Blue Ribbon: Look Recognize your own value, accept yourself, and care for yourself

________ Ms. Bridges in the United States launched a movement called the Blue Ribbon. Every American can get a blue ribbon designed by her. , it says "who I am makes a difference", which means: I can create some value in this world, triggering many touching stories and changing many people's lives

Fan belt: Care Breast cancer patients and breast cancer prevention

________Pink generally represents women’s unique tenderness

Pink ribbons are used to represent ""Wear a pink ribbon to prevent and control breast cancer" activities since 1992 in Starting from the United States, it has been promoted simultaneously in 40 countries. Fourteen countries and Taiwan designate October every year as Breast Cancer Prevention Month.