Wood moisture contents directly affect the structure stability of plaster and painting and colored drawing. For example, excessive wood moisture will lead plaster to cracking and spalling.
However, due to the limitations of materials and technology, as well as the effects of environmental factors, painting and colored drawing often occurred to fade, fall off and other diseases.
The research and development in new material have caused the change of the modern heavy colored drawing.
The Fengxiang folk art is colorful, among which the colored drawing on pottery clay sculpture bears the richest style.