Interior Space and Exhibition Design The idea of Multifunctional Screen Residence by Po-Cheng Chu & Ya-Yi Tsai The “multifunctional screen” can take in numerable shoes while formulating a porch. In the meantime, the mirror ceiling, designed at the porch, make this place where the mother can chose any shoes she likes. As the name suggested, the “multifunctional screen” is also a TV wall that segregates the whole indoor space into different areas.