A textbook that teaches you how to use Illustrator and Photoshop in 15 lessons. - Title: Illustrator & Photoshop Operation Design Textbook - Published: 2021/2020/2019 - Number of lessons: 15 lessons - Contents: Explains how to use operation panels and tools Thank you for viewing. I used this in vocational training to learn web design. Since I used it as my main resource, there are notes written on dozens of pages. I think the book is in relatively good condition, so if you are interested in using it, please consider it!