caption: The image shows three men sitting in chairs in front of a book shelf. The man on the left is holding a pen and a book in his hands, while the man in the middle is wearing a cap. On the right side of the image, there is a table with a monitor, keyboard, mouse, and other objects. In the background, there are bookshelves filled with books, a banner with text, a door, a signboard, a window, and a roof with ceiling lights.