caption: The image shows an open book with a drawing of a tree on it. The book is titled "The Song of Song" and is part of a series of four works by the renowned Japanese artist Katsushika Hokusai. The drawing of the tree is detailed and lifelike, with its branches and leaves clearly visible. The text on the book is written in a traditional Japanese calligraphy style, with the artist's signature in the bottom right corner.