The image is an illustration of a young man and a young woman sitting on a couch. The man is on the left side of the image, with his head resting on the woman's shoulder. He has dark hair and is wearing a white shirt. The woman has long black hair and a cat-like tail. She is looking at the man with a sad expression on her face. The background is a light green color. The text on the image reads "Book Cube Webtoon" in Korean.