چكيده لاتين :
Since designers are directly involved with the identification of living levels in various communities, they have to take exclusive actions and apply effective solutions to achieve their aims. Therefore, the role of designers changes from idea-market into idea-destruction design. In the recent procedure, designers have nine main tasks. The requirement for completing these tasks is to get familiar with important factors such as product endurance, material selection, pollution reduction, modern technologies, emotionality, individual and universal design, simplicity and consideration toward various sources of energy. Today, the designer cannot only stick to the appearance and external beauty of the product. In fact, he is responsible toward all users and must make efforts in removing the negative impacts of the product on the environment while meeting the needs of all users
