masterpiece, best quality, ultra-detailed:1.2, anime illustration, vertical composition, 9:16 aspect ratio, vast coastal scenery dominates frame, (1young girl:0.6), small distant figure, girl around 14 to 16 years old, slender youthful body, flat chest, innocent gentle face, big soft amber eyes, long wavy chestnut hair, a few strands of hair blown by sea breeze, soft calm smile, looking at the distant sea, barefoot, standing on damp wet sand, wearing a light cream-white one-piece swimsuit, small frills at neckline and hem, thin pale blue shoulder straps, tiny seashell hair clip on one side, one hand lightly brushing hair away from face, the other hand hanging naturally by her side, gentle foamy surf laps her feet, fine sand grains on beach, tiny scattered seashells, seaweed fragments on sand, dusk golden sunset, sun low on horizon, sky gradient from burnt orange, soft coral pink to pale lavender, fluffy layered cumulus clouds dyed by sunset, long shimmering golden reflection path stretching across ocean surface, gentle rolling ocean waves, small white wave crests, floating fine sea spray particles, soft warm back-rim light, shallow depth of field, soft bokeh, subtle film grain, delicate volumetric light, peaceful healing atmosphere, distant faint seabird silhouette on sky, soft shadow, rich environment texture, detailed ocean surface, detailed cloud texture, detailed sand texture