The image features a cartoon dolphin with a smiling face and a predominantly blue-green color scheme. The dolphin is set against a stark black background, making its vibrant colors stand out. It has a light-colored underside and darker upper body with lighter spots. The illustration style is playful and friendly, suggesting it could be used in children's content or as a mascot. The overall effect is cheerful and engaging, drawing the viewer's eye to the dolphin's happy expression.