This design features a playful and friendly cartoon shark with a big smile. The shark is wearing sunglasses and has a blue body, giving it a cheerful and approachable appearance. Above the shark, the text "COUSIN SHARK" is written in a bold, blue font, suggesting a friendly and familial connection. Below the shark, there is a phrase "DOO DOO DOO DOO DOO DOO" written in a smaller, gray font, which is a playful reference to the shark's signature catchphrase from the popular children's show "Sesame Street." The overall image has a light-hearted and fun vibe, likely intended to entertain and engage viewers.