The word "green" depicts the light green and turbid roughness of Xinjiajiajiu, arousing readers' association; the word "red" plays a role in exaggerating the color and setting off the atmosphere. The arrangement of the image "snow" outlines the broad background where friends gather to have a drink. The cold wind howls and the heavy snow falls, making people feel the coldness that penetrates the skin. The more so, the more it reflects the heat of the stove and the warmth of friendship. precious.