also: ごくさいしょく
noun
richly colored; vividly colored; gaudy
Describes something decorated or painted in brilliant, often many, colors; can imply a dazzling or even gaudy effect.
寺院の内部は極彩色の装飾で彩られている。
The interior of the temple is adorned with richly colored decorations.
彼
She wore a vividly colored kimono to the festival.