Anime-style digital illustration of schoolgirl from behind walking up institutional stairwell, dark hair with highlights, white oversized shirt, green pleated skirt, black backpack, fluorescent ceiling lights, metal handrails, centered symmetrical composition, deep perspective, contemplative mood, semi-realistic rendering --ar 9:16 --v 6.1 --style raw --s 500

Digital illustration in anime aesthetic showing a schoolgirl from behind ascending an institutional stairwell. She wears a white oversized shirt and green pleated school skirt with a black backpack. Dark hair with subtle highlights frames her shoulders. The composition centers on her figure with symmetrical metal handrails leading toward bright fluorescent ceiling lights. Industrial metal steps with gold tread strips. Cool-toned palette with warm lighting accents. Contemplative, solitary atmosphere. Semi-realistic illustration style with soft, painterly textures and defined line work. High quality, professional digital art.

schoolgirl:1.3, (from behind:1.2), stairwell:1.2, (white oversized shirt:1.1), (green pleated skirt:1.1), (black backpack:1.1), dark hair with highlights:1.2, fluorescent lighting:1.1, (metal handrails:1.1), institutional architecture:1.0, centered composition:1.1, (contemplative mood:1.0), anime illustration:1.3, (semi-realistic:1.2), cool tones:1.0, digital art:1.1, professional quality:1.1, negative_prompt: blurry, low quality, distorted, oversaturated, cartoon, chibi

Professional anime-style digital illustration, schoolgirl from behind on institutional stairwell, white oversized shirt, green pleated school skirt, black backpack, dark hair with highlights, centered symmetrical composition, fluorescent overhead lighting, metal handrails, deep perspective leading lines, cool-toned palette with warm accent lighting, contemplative solitary atmosphere, high-resolution semi-realistic rendering, cinematic institutional setting, moody introspective mood, detailed painterly textures