masterpiece, best quality, highly detailed anime illustration, young women, solo, long blonde hair, soft layered bangs, warm coral-red eyes, fair skin, soft blush, gentle relaxed expression, wearing an elegant dark navy summer festival yukata decorated with delicate pale-blue hydrangea and goldfish patterns, neatly tied contrasting obi sash, traditional wooden geta sandals, standing at a Japanese summer festival, both arms raised naturally behind her head while gathering her long hair into a high ponytail, one hand holding the gathered hair and the other hand tying it with a ribbon, ponytail still partly loose, exposed neck and nape, relaxed shoulders, body facing slightly away from the viewer, head turned gently over her shoulder toward the viewer, looking directly at viewer, subtle smile, graceful natural posture, back three-quarter view, medium full shot, glowing paper lanterns, traditional festival stalls, evening sky, warm ambient lighting, soft summer breeze, colorful bokeh, cinematic composition, delicate shading, detailed hair strands, polished clean lineart, lively yet elegant summer festival atmosphere