masterpiece, best quality, very aesthetic,
astrophotography, night sky, milky way,
long exposure, star trails, deep space,
vivid colors, high contrast, crisp stars,
dark sky, cosmic atmosphere,
adult,
1girl, solo, upper body,
long hair, ahoge,
soft expression, closed mouth,
looking at viewer,
subtle halo glow,
silhouette lighting, rim light,
clean composition, cinematic lighting,
ultra high resolution, sharp focus
