Needle ball [those I am familiar with] - blue notebook

Blue notebook, we named it "the blue that I am familiar with" There are many blue scenery in Taiwan, including food and clothing. We portray it in the illustration on the cover, with the cover, and the inner page also uses blue paper. The inner page is printed with a special color "silver", and different angles can also show different color perceptions! Cover paper: Italian watercolor paper Inside page: Japanese plain paper Size: 13x19cm (opened to 26x19cm)