The colored silk at the wedding gate is generally 25 cm, 35 cm, 50 cm wide and 6 m long, and you can choose according to the size of your own gate. Colored silk is silk of various colors, and red represents good luck and happiness, so red colored silk is used to express happiness when getting married. Marriage, legally called marriage establishment, refers to a civil legal act in which husband and wife establish a marriage relationship according to the conditions and procedures prescribed by law, and bear the rights, obligations and other responsibilities arising therefrom. Marriage based on love is generally a compound existence of love ethics and marriage ethics.