character: firefly_(honkai:_star_rail), copyright: honkai:_star_rail, honkai_(series)
reverse: 1999 art, reverse: 1999 game cg, Firefly (Honkai Star Rail), character wearing her signature outfit, close-up, half-body portrait, character slightly turned, background is on a rooftop at night, a starry sky where deep purple and faint orange blend together, brilliant stars, blurred skyscrapers visible in the distance, one of the character's hands naturally bent, close to the chin making a "peace sign", showing a faint smile, eyes looking gently at the camera, best hands, very detailed and glossy eyes, beautiful eyes, no distorted hands, correct body proportions, correct head-to-body ratio, Honkai StarRail style, Honkai StarRail art, 崩坏:星穹铁道风格, 崩坏:星穹铁道艺术, 崩坏:星穹铁道官方艺术, no misplaced positions, no strange positions. high quality, high detail, clear image quality
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