some people think fengshui is superstition but , once you have a closer look , you’ll find it’s much more sophisticated . it is a juxtaposition of environmental , psychological and , hygienic studies . elements , such as , structures , noise , smell and lighting ,which are harmful to a living environment , are called , “evil” . for instance , a room that is either , too bright or , too dark , can have an adverse effect on people’s emotions . fengshui is supposed to help people adapt to that sort of harmful environment .