sharp linework, fine linework, defined outlines, soft shading,highly detailed,expressive eyes, a boy with short black hair, wearing a white T-shirt, denim shorts with big pockets,sandals,sweating, at the seaside, soaking in the sea up to his knees, richly detailed background, layered scenery, environmental storytelling, lived-in atmosphere, foreground framing, natural composition, atmospheric perspective, realistic object placement, sunlight filtering through leaves, soft shadows, pale color, masterpiece quality, clear lines,kawaii