The dominant hue is grey at different levels of color gradation. At the entrance, there is the grey-white marble wall painted with logo and grey-scale red vertical columns as spatial cueing. The atrium is raised high to arrange the main booth and structural models, which refurnishes the space with the technique of alternative three-dimensional composition. 

The window lighting in a high position of the old mill workshop is retained; directional lighting is adopted in a low position; besides, in order to secure bi-level good exposure and lighting uniformity of the No.3 Exhibition Area, the vertical wall with the translucent membrane is retained in the initial reconstruction. For infrared radiation may make exhibits drying, deformation, crack, etc., materials absorbing UV rays are used for the wall. The daylight fluorescent lamp with the most natural revivification is installed as the light source. 

Wall color applies grey-scale off-white. Adjust vision difference of visitors and keep the wall backward in the visual adaptive range of visitors to display artworks to the greatest extent. 

Cement terrace of the old mill workshop is renovated to restore the original color and is done zonal color separation according to visiting routes in exhibition areas.