/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: moyosizzy https://cdn.slidesharecdn.com/profile-photo-moyosizzy-48x48.jpg?cb=1612261774 I believe that it is a designer's responsibility to ensure that whenever products are made available to the public, they add joy to the lives of whoever comes into contact with them.