Green ribbon: for depression.
Yellow ribbon: a sign of asking for help after the separation of relatives, and also a sign of praying for relatives.
Blue Ribbon: Express gratitude, encouragement, care and love.
White ribbon: a symbol against male violence against women.
Purple ribbon: a symbol of anti-violence.
Extended data
Related origin
Red ribbon:
In the late 1980s, people regarded AIDS patients as a terrible disease, and AIDS patients were discriminated against. At a world AIDS conference, HIV-infected people and patients called for people's understanding in unison.
A long red ribbon was thrown across the venue. Supporters cut it into small pieces and pinned the folded red ribbon to their chests with pins. Since then, many caring organizations and medical institutions concerned about AIDS have been named after the red ribbon.
Yellow ribbon:
197114 New York Post published a novel: a silent man sat on a long-distance bus and finally spoke under the questioning of the tourists on the same bus. It turned out that he had just been released from prison. Before he was released from prison, he wrote to his wife: If she still loves him and wants him to go back, tie a yellow ribbon on the old oak tree in the town;
If there is no yellow ribbon, he will follow the car. Don't bother her anymore. The story of ............................................................................................................................................................. spread all over the world, and the yellow ribbon became a symbol of "welcoming prisoners to regain their freedom" in the United States.
Later, people used yellow ribbons to express their condolences, condolences, blessings, hopes and expectations for the safety of their loved ones.