Soft poetic children's book illustration with watercolor and gouache textures.Clear gentle daylight with slightly brighter highlights.Muted pastel colors with gentle blue and warm tones.Visible brush strokes and paper grain.Minimalist layout 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 aesthetic, not cartoon, not anime, not 3D. Two children in calm conversation,gentle connection forming.