Watercolor Picture Book Cover

A watercolor illustration of a children's picture book cover. The main subject is a [character appearance]. She is [action] with a white-furred hand. She wears a green garment with a fluffy white collar. The background features soft, painted green foliage and small yellow flowers on textured paper. At the top, large hand-drawn green Japanese text reads "[main title]". Below it, brown Japanese text reads "[subtitle]". On the middle-left, smaller black text reads "[author text]". The image has a visible book spine on the left edge, emphasizing the physical book format.