Gengshun Ren is using knowledge of art and theory of painting to guide his pyrography all the time since he was engaged in pyrography art.By this way,he has changed the conventional features of the pyrography in the past, has made a qualitative leap and formed an independent painting.Only with a branded pen,he has created a simple and elegant, mysterious and distant world of pure branded which the color that can not be replaced.In this world, he not only hides the painting skills, pyrography art, but also often plays the trace of relief.Especially for the representation of cloud, fog and snow,he makes the picture prosperous and liberality, intangible and far-reaching without applying color, but bloomed the colorful and odd rhyme. In creation,he insists not to blindly cater to taste ,but mining the principle of taste to make it special in the field of pyrography in the country .