The design uses whales polluted by oil pollution as the core visual element, and exposes the cruel reality of marine pollution through strong visual contrast and data presentation. In the picture, whales and sharks are covered in black oil. The dolphin occupies the main body, and the oil drips from the tail, the texture is realistic, conveying a suffocating sense of pain; The pure white background enhances the impact of the subject. The red "SEE" and the gray "SEA" form a pun at the top, which both attracts the eye and provokes reflection on "seeing and ignoring".