A vintage children's book illustration of a very young cute baby mouse, full body, front view facing the camera, looking slightly to the side. Big round eyes, chubby cheeks, small toddler proportions. Wearing a blue and white horizontally striped t-shirt like a sailor shirt, bright yellow shorts, and a yellow baseball cap on its head, small brown shoes. Isolated on a plain clean solid white heavy textured rough torchon paper background, deep watercolor paper grain. Flat 2D vector look, in the art style of Arnold Lobel, fine ink line sketch, soft watercolor wash coloring
