The dove is a symbol of peace, friendship, unity and holiness. The logo of the "International Year of Peace" is a pattern of a dove flying with hands surrounded by olive branches, which symbolizes peace and friendship. There is still a statue of a woman standing in Brussels, Belgium. She is dressed in traditional ancient Greek clothing and holds a dove and flowers in her open hands to welcome tourists, reminding people to remember the misfortune of war, cherish peace and love life. As a messenger of peace, pigeons are also one of the indispensable roles in the worlds major prosperity.
