Literature Reference: At the southern hall and western pavilion, two cherry trees grow, their spring branches flourishing into summer shade. Source from 'Zhangting Shuangying Shu'.
夏: Summer, the season of vitality and vigor, embodies a spirit of health and exuberance.
阴: Darkness and brightness, yin and yang. The interplay of yin and yang is the essence of the Dao.
Meaning: Summer shade symbolizes coolness, tranquility, and vitality.