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gpt-image-2

Dual Character Reference Sheet

Structured dual character reference sheet prompt for GPT Image 2.

Structured dual character reference sheet prompt for GPT Image 2.
Structured dual character reference sheet prompt for GPT Image 2.
Prompt

{ "type": "dual character reference sheet", "theme": "{argument name=\"theme\" default=\"sci-fi mecha pilot and operator\"}", "layout": "horizontal split, top half male, bottom half female", "top_character": { "name": "{argument name=\"male character name\" default=\"白峰カイ\"}", "appearance": "young male, messy black hair, blue eyes", "sections": [ { "title": "profile text", "position": "left column", "description": "basic settings, summary, keywords" }, { "title": "全身設定", "position": "mid-left", "count": 4, "labels": ["FRONT", "SIDE", "REAR", "3/4 VIEW"], "description": "wearing {argument name=\"male uniform color\" default=\"dark blue and black\"} military uniform" }, { "title": "表情設定", "position": "top-right", "count": 3, "labels": ["通常", "戦闘時", "わずかな緩み"] }, { "title": "表情バリエーション", "position": "mid-right", "count": 8, "description": "smaller headshots, various angles" }, { "title": "パイロットスーツ", "position": "far-right", "count": 2, "labels": ["FRONT", "REAR"], "description": "tight black plugsuit" }, { "title": "ディテール", "position": "bottom-right", "count": 4, "labels": ["首元", "胸部", "グローブ", "ブーツ"] }, { "title": "bottom row", "position": "bottom", "elements": ["カラーパレット (6 swatches)", "各部ディテール (4 items: hand, tag, earpiece, neck)", "所持アイテム (2 items: tablet, pendant)", "補足設定 (text block)"] } ] }, "bottom_character": { "name": "{argument name=\"female character name\" default=\"月城ユナ\"}", "appearance": "young female, long dark purple hair, purple eyes", "sections": [ { "title": "profile text", "position": "left column", "description": "profile, summary, keywords" }, { "title": "全身設定", "position": "mid-left", "count": 3, "labels": ["FRONT", "SIDE", "REAR"], "description": "wearing {argument name=\"female uniform color\" default=\"dark blue and grey\"} uniform with skirt" }, { "title": "表情集", "position": "mid-right", "count": 4, "labels": ["通常", "管制中", "私的な表情", "厳しい表情"] }, { "title": "オペレーター専用仕様", "position": "far-right", "count": 1, "description": "3/4 view holding tablet, callout lines" }, { "title": "ディテール設定", "position": "bottom-right", "count": 6, "labels": ["通信インターフェース", "頸部インターフェース", "襟元デザイン", "リスト端末", "IDカード", "靴"] }, { "title": "bottom row", "position": "bottom", "elements": ["管制室での作業姿勢 (1 half-body shot)", "カラーパレット & マーク (6 swatches, 1 emblem)", "各種バリエーション (4 headshots: ヘッドセット装着, データ解析中, 緊急時, オフモード)", "補足設定 (text block)"] } ] } }

Prompt structure
  • Modelgpt-image-2
  • Use caseavatar
  • Styleeditorial, cyberpunk
  • Aspect ratioFlexible
Best used for
  • Use caseavatar
  • Styleeditorial, cyberpunk
  • Recommended specs1:1, 4:5, 16:9, or 9:16
  • ModelGPT Image 2
How to customize

Use this Dual Character Reference Sheet prompt as a base. Replace the subject, product details, environment, lighting, brand colors, and output ratio while keeping the avatar intent and editorial, cyberpunk direction stable.

Editable variables
  • SubjectReplace the product, person, scene, interface, or object being generated.
  • Use caseKeep or rewrite the destination as avatar, ad creative, cover image, poster, or ecommerce hero.
  • FrameChoose 1:1, 4:5, 16:9, or 9:16 based on the final placement.
  • Brand cuesAdd colors, materials, props, text-safe space, and the platform where the image will be used.
Recommended specs

Choose the frame for the destination first, then use 1K, 2K, or 4K based on output quality needs. Product images and posters usually benefit from higher resolution.

Pre-generation checklist
  • CheckSubject, lighting, composition, and frame are specific enough to review.
  • CheckText-safe space is included when the image will carry a headline or ad copy.
  • CheckResolution, credit cost, and final destination are checked before generation.
Why this prompt works

Dual Character Reference Sheet works because it starts from the image job, then controls subject, composition, lighting, style, and frame. It is best for avatar while keeping the editorial, cyberpunk direction stable.

Common questions
  • Can I use it directly?Yes. Replace the subject, brand cues, and frame, then generate in Image2Studio.
  • Which ratio should I use?Choose 1:1, 4:5, 16:9, or 9:16 based on the destination.