Literature Reference: In the hut, the snail shells are covered with endless snow. Source from 'Bashang Feng Yuan Jiu Chushi Dong Gui'.
蜗: Snail.
壳: The carapace. The Earth's crust. The cicada shedding its shell. Use with caution.
Meaning: The snail shell symbolizes resilience and patience, small yet sturdy, implying strength and perseverance in adversity.