“Hejiahuan” is a digital interactive device. Visitors can click the shining letters on the screen. These letters can compose many different kinds of Chinese phonetic alphabet or English words. Finally we can obtain an unpredictable image about home. Visitors can try to spell their own name, then they can obtain a home image that is their own. This image was composed in unconventional ways by many different kinds of object – images from Chinese home. The author insisted, every person comes from a special and individual home. Everyone has a unique home and has a different life style. At the same time, everyone yearns for an individual idea in their mind.

 “Hejiahuan” invites the visitors to participate in the creation of their individual home. So this interactive device can give visitors many different random results.

 The author hopes that the game can arouse the visitors’ thoughts on the home and imagination of the idea of home.