Literature Reference: 深藏晓兰焰，暗贮宿香烟。—— 《青毡帐二十韵》 Hidden in the morning orchid flame, storing the lingering incense smoke. Source from 'Qing Zhan Zhang Er Shi Yun'.
暗: Darkness, dimness, and secret signals.
贮: To store and preserve.
Meaning: Secretly storing, symbolizing introversion, steadiness, and hidden wisdom.