Decorum is composed of stone, shadow, space, and life, etc.

The stones in his work are expressed with soft, refined, and moderate colors which give forth a stone's reliableness and mildness.

A painting full of intermingled stones or sometimes some combinated stones sings about various aspects of our life.

He pursues a world of deep speculation with firmness and tension by making a painting full of stones or making use of space with just some stones.

The course of pursuing a world of decorum is also one in which a writer cultivates his own personality.