Abstract
Human color vision is roughly divided into 5 categories, the manner in which colors are caught varies, and the way the world looks differs. However, since most of things are made mainly for people with majority color vision, people with other color vision types may suffer from a disadvantage due to the difference in appearance. Also, many people do not understand that color vision is diverse. In this research, a target user youth scene was selected for the purpose of understanding the world in which people of different color vision types are seeing each other, recognizing the diversity of color vision and making prototypes. Finally we propose para - cardboard and para - picture book.