(best quality, masterpiece), (anime style, official art, finely detailed beautiful eyes), 1 cute girl, solo, long white hair, happy expression, closed eyes, open mouth, small smile, lying on a fluffy white rug, arms outstretched, grey t-shirt, dark grey shorts, bare feet, sunlight, sunny room, large window, outside visible through window, wooden floor, bookshelf, many books, wooden desk, office chair, potted plant