Illustrated book

Illustrated book by Tomita Koji. The image features a beige background with a thin orange border. There are three drawings, one on the left and two on the right. The left drawing depicts a circle with a spiral pattern in the center and Japanese writing on the left and right. The top right drawing shows a bowl with lines and Japanese writing to its right. The bottom right drawing displays a wheel with lines. The drawings are in black ink. The paper appears aged and worn.