tshiú-liah手跡

original handwriting

original handwriting, calligraphy or painting (especially of a famous person)

English Wiktionary, “手跡” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E6%89%8B%E8%B7%A1 · confidence: Medium (Wiktionary, Hokkien)