Cheerful Blond Girl on a Window Ledge with Playful Expression and Warm Sunlight

A blond girl is sitting on a window ledge, looking slightly to the side with a playful expression. She has curly hair and is wearing a light-colored shirt with shorts. Sunlight is filtering through the window, casting a warm glow in the room. There are colorful stickers and pictures on the wall beside her. Outside the window, you can see a brick wall in the background. The scene has a cheerful and nostalgic atmosphere