fair colours, glistering, paint(-ed) (-ing)

Boyd’s Bible Dictionary:

Much used in East as cosmetic and beautifier
(2 Kings 9:30; Jer. 4:30). Rouses, walls, beams, idols, painted (Jer. 22:14; Ezek. 23:14). Painting as a fine art not encouraged by Hebrews.

Strong’s Dictionary of Hebrew Words:

Number:
6320 (find all occurrences in KJV Bible)
Transliteration:
puwk
Phonic:
pook
Meaning:
from an unused root meaning to paint; dye (specifically, stibium for the eyes)
KJV Usage:
fair colours, glistering, paint(-ed) (-ing)