Phoenix is a symbol of "luxury, greatness, enterprise and peace". Phoenix is the auspicious bird in people's mind and the symbol of peace in the world. The ancients believed that when the times were peaceful and prosperous, there would be phoenix flying, that is to say, it represented the omnipresence of wind and spiritual power, and the meaning of supremacy.
Phoenix is the symbol of love. Phoenix can bring happiness and auspiciousness to people, which naturally includes the happiness of love. Therefore, Phoenix has the meaning of symbolizing love. Later, it was used to celebrate the happy marriage and to describe the harmony between husband and wife. A concentric knot on the Phoenix's beak symbolizes happy love, which shows that husband and wife love each other with one heart.
Source: @herbertestevestattoo