Front page: It looks like a boy, drawing from his elementary school to a high school student, and becoming a member of society, looking at the same sky and drawing his favorite painting on his clothes.
What I really like is the illustration with a message that I like it as an adult, that it is wonderful, and that I want you to use this notebook to write down that wonderful thing. did.
Back cover: The surface is vivid, so I used a calm design. The clouds, sun, and flowers are the pictures that the hero draws on the front cover.
I chose the dark blue color because it was relatively easy to adapt to the environment.
The title is . I wanted to convey that this book is your book, your life, your treasure, and its various uses.