In fact, should be called environmental design, is subdivided into landscape design interior design , interior design, home improvement and public equipment is divided into the scope of the public means there are many such design work , leisure and workplace design , hotel design , store design , and so on ... higher threshold landscape design , requiring comprehensive strength .. indoor public equipment is also more complex ... the beginning is to start from the home improvement of ... higher end designers to do to make a buck .. ah is not the case very bitter ... a wide range of knowledge required ! and now the real estate downturn of the interior design industry a big impact .. entrants need to be cautious !