Interior Space and Exhibition Design Fun with Colors Interior Design by Yuan-Ting Chuang & Jui-Wen Cheng By selecting different colors and construction materials, the designer creates genuine themes in each space by taking advantage of wild color contrasts. The partially public porch is furnished with dark stone planks, short wooden walls, and mirrors. For the short wooden wall, the vision at the porch to the living room is unobstructed, the design similar to the installation of screen generally at the entranceway.