How to use this book: :This is a book for those who love painting. It is also suitable for writing a mood diary, and it can also be used as a card to give people. It is a unique gift.The demo page is the original color, which is provided for your reference. It can also be used as a gift card. The painting page can be colored by referring to the demo page, but it can be changed according to your preference.There are 5 color demonstration pages...