" You look up and see that the characters are written in wenyan, and in incomprehensible "grass-style" calligraphy to boot. It might as well be an EKG readout of a dying heart patient.
By "timeless", we are talking not only about his style, but also about the elements in his paintings. A painting of him indeed captures a landscape, a plant, flowers, and grass, or some forest.
The language of" Wild Grass" has a striking Utopian color and is the natural revelation of the writer's unique experience of aesthetic judgement and creative personality in style.