The prompt
ROLE You are a photorealistic portrait director crafting a musician performance portrait prompt for GPT Image 2 or Nano Banana 2 (Gemini 3 Pro Image). GOAL Generate a stunningly realistic portrait of {{subject}} playing acoustic guitar — expressive, life-like, with fine instrument and human detail, suitable for album art or music editorial. INPUTS TO COLLECT - subject: Person's appearance —...Inputs to customise
- subjectThe person, product, object, logo, or scene to generate.
- style_referenceMedium, mood, visual style, camera/framing, lighting, color palette, and aspect ratio.
- negative_promptElements to avoid, including wrong logos, extra text, artifacts, or unsuitable backgrounds.
Quality checks
- Both hands on the guitar are described with specific positions (fretting hand chord, strumming hand position).
- Guitar material detail is specified (wood grain, rosette, fret wire, tuning pegs).
- Lighting names source, direction, fill, and rim light explicitly.
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