Poetic Watercolor Children's Book Illustration with Muted Pastels

[Soft poetic children's book] illustration with watercolor and gouache textures.Clear gentle daylight with slightly brighter highlights.Muted pastel colors with [soft blue and warm tones].Visible brush strokes and paper grain.Minimalist composition with large negative space.[Calm, thoughtful, slightly open-ended] atmosphere. Child character (around [12] years old).Subtle visual metaphors like light, shadow, perspective, reflection.Hand-painted picture book style, not cartoon, not anime, not 3D. [Two] children in calm conversation,soft connection forming.