社交媒体演唱会 Story 样机

a realistic candid smartphone photo of a crowded Korean university festival at night, viewed from behind a dense audience of mostly students with dark hair and light shirts, everyone facing a large outdoor concert stage with bright blue LED screens and truss lighting, white event tent on the left, modern campus building glowing in the background, deep black night sky with lots of negative space, slight handheld tilt, vertical 9:16 composition, documentary street-photography feel, natural low-light phone camera grain, soft motion blur in the crowd, cool blue stage lights mixed with warm streetlamp highlights, muted black white and navy palette with electric blue accents, unposed everyday atmosphere, realistic fabric and hair textures, high dynamic range phone snapshot, Instagram story screenshot aesthetic with Korean UI overlays, profile icon, caption text, and message bar