Create a beautiful vintage storybook-style illustration of a young girl standing by the sea with her little dog. The image should feel warm, nostalgic, and handmade, like an illustration from an old European children’s book rather than a modern digital artwork. The girl is standing slightly turned away from the camera, but she gently looks back over her shoulder. She has fair skin with natural freckles across her cheeks and nose, soft light-colored eyes, delicate facial features, and a quiet, thoughtful expression. Her reddish-auburn hair is tied into a loose low bun, with a few messy strands blowing naturally in the sea breeze around her face. She is wearing a cozy black-and-cream striped knitted sweater with visible knitted texture and a simple vintage sailor-inspired look. The sweater is slightly oversized, with long sleeves covering part of her hands. She wears a soft light-gray pleated skirt that falls naturally around her legs. Her clothes should look comfortable, simple, and slightly old-fashioned. Standing beside her is a small fluffy white terrier-like dog. The dog has messy, slightly wavy fur, floppy ears, dark eyes, a little black nose, and its tiny tongue slightly sticking out. It looks naturally toward the viewer with a friendly and curious expression, as if it has been following the girl along the beach. Behind them is a calm blue-gray ocean stretching toward the horizon. The sea has small gentle waves, while the sky is pale and softly overcast. Keep the background simple and peaceful, with no modern buildings or objects. The wind should subtly move the girl's loose hair and give the scene a natural seaside feeling. Make the whole image look like it was hand-painted and printed in an old storybook. Use muted black, cream, beige, dusty blue, soft gray, and faded reddish-brown colors. Add fine paper grain, subtle pencil marks, slightly uneven ink lines, soft brush textures, and tiny imperfections that make it feel genuinely handmade. The lighting should be soft and diffused, with no harsh shadows. The mood is quiet, nostalgic, innocent, slightly melancholic, and peaceful. Use a vertical 9:16 composition, with the girl on the left and the dog on the right. Keep the framing slightly imperfect, like a scanned page from an old illustrated book. Add subtle rounded dark edges and a lightly aged-paper texture around the image. Overall, make it feel natural and emotional—not overly perfect. It should look like a timeless vintage illustration that someone could find inside an old European storybook.