Convention & exhibition material is supporter of color, we can see the color from material is that there are light in it. Therefore, the manifestation of color in material depend on lighting. In this way, the color of material is divided into two types like natural color and man-make color. Natural color belong with color property of material itself, such as color-yellow and brown-yellow in timber. Artificial color is new  resulting from in the external surrounding environment, when blue lamplight shine yellow timber, make people feel green, which result influence from light for material.

Painting on the timber surface, it can’t regarded as artificial color, because oil paint is a material. Once it paint the timber surface, what people see is color of oil paint. In exhibition design, the core of color manifestation is comparison between color, like hue comparison, lightness and pureness comparison, these combination will bring active and bright effect to display design, especially protruding visual wallop of exhibit product. Generally, we can choose material with big square material as main tone, like background baseboard, besides, choosing big contrast in material assistant in hue, brightness, pureness, such as light, edgings, these can manifest display object. Surely, it can perform less difference in hue, brightness and pureness, moreover, combined with alike material.Firstly, you can apply  exhibition material with big square as base tone, secondly, choosing is similar to color that it different a bit from material to match it. In this way, it present soft, uniform in vision effect.