masterpiece, best quality, illustration, 1girl, long wavy brown hair, back view, head turned to side, big straw hat with sheer white tulle and pale flowers, flowy white frilly sundress, one arm behind waist, seaside beach, blue hour, ocean and rocks in background, soft breeze, hair and skirt fluttering, delicate ethereal girl, pale skin, cold gentle expression, minimalist black and white, monochrome, high contrast, loose sketchy brushstrokes, thin painting, soft cel shading, dreamy but quiet atmosphere, dark empty background, subtle blue rim light, anime aesthetic