Generate a portrait of a ship captain with a kind and cheerful expression, set against the backdrop of a bustling sea with a ship in the background. The captain is wearing a (white classic navy uniform: 1.6) and the image is styled with an (appropriate age: 1.6) and a (blur background: 1.3) to focus on the subject. (appropriate age: 1.6), (blur background: 1.3), 8k, soft light, bust.