Literature Reference: 阴云迎雨枕先润，夜电引雷窗暂明。—— 《早秋韶阳夜雨》 The pillow is moistened by the approaching rain from dark clouds, and the window is briefly lit by the night's lightning. Source from 'Early Autumn Night Rain in Shaoyang'.
枕: Pillow and sleeping mat.
润: The character signifies nourishment or being nourished, embodying auspiciousness and profound fortune.
Meaning: The pillow moistened by the rain symbolizes the nurturing power of nature and the essence of life.