The image features a vertical illustration with a white background. At the top of the illustration, there is a text that reads "Sorry. I'm fully booked." The text is written in a casual, handwritten style with a slight slant, suggesting a personal and friendly tone. Below the text, there is a stylized depiction of a bookshelf filled with books of various sizes. The books are arranged in a somewhat haphazard manner, with some books leaning against each other. Atop the bookshelf, there is a small plant and a small vase, adding a touch of life and decoration to the scene. In the foreground, there is a desk with a lamp and a small plant on it. The desk appears to be a workspace, with a book and a small bag or purse placed on it. The overall style of the illustration is reminiscent of a hand-drawn sketch, with a limited color palette and a simple, clean design. The image seems to be a playful take on the concept of being fully booked, using the metaphor of a bookshelf to convey the idea.