Geumbakjang

Geumbak
Korean name
Hangul	금박
Hanja
Revised Romanization	geumbak
McCune–Reischauer	kŭmbak

Geumbak is a Korean traditional craft for applying extremely thin gold leaf on hanbok, or other fabrics for decoration. Artisans who specialize in the technique are called geumbakjang (금박장).

Kim Deokhwan (김덕환, 金德煥) has been designated as a Living National Treasure as holder of Important Intangible Cultural Property No. 199.

...
Wikipedia