A photorealistic portrait of a Japanese woman in a 2x2 grid format, seated in the front passenger seat of a parked car, eating premium matcha ice cream. The prompt uses a detailed JSON structure to control layout, identity preservation, pose variation, accessories, environment, and lighting.
{ "layout": { "type": "2x2 grid", "description": "画面を4等分した2×2構成。各フレームに同一人物を使用し、距離・構図・アングル・視点をすべて変える。1カットのみ助手席に座った人物の膝の上にスマートフォンが見える。" }, "source": { "mode": "image_reference", "reference_images": { "primary": "base_person_image" }, "preserve": { "same_person": true, "identity_lock": true, "keep_face": true, "keep_hairstyle": true, "keep_outfit": true } }, "subject": { "person": "cute idol Japanese woman", "emotion": "relaxed, content, quiet joy" }, "poses": { "variation_rule": "each frame uses a different composition and angle", "base_shot_type": "middle shot", "context_rule": "all frames remain seated in the front passenger seat with subtle posture, gaze, and framing variation", "specific_frame_note": "one frame includes a smartphone casually resting on her lap, partially visible within the frame" }, "accessories": { "handheld_item": "premium matcha ice cream cup", "visible_items": [ "minimalist premium-style ice cream cup with deep green lid", "simple plastic spoon", "semi-transparent convenience store plastic shopping bag partially visible on seat or floor", "smartphone resting on her lap in one frame only" ], "design_notes": { "cup_style": "luxury minimal design, muted colors, refined typography feel, no readable brand text", "flavor_cue": "matcha green color palette and subtle tea-inspired graphics" } }, "environment": { "location": "inside a parked car", "seat": "front passenger seat", "parking": "convenience store parking lot", "time": "daytime", "weather": "clear, mild air", "outside_view": "generic convenience store facade and parked cars softly visible through windows, no logos" }, "lighting": { "primary": "natural daylight entering through car windows", "secondary": "soft ambient reflection from interior surfaces and windshield" }, "camera": { "shot_type": "middle shot", "lens_feel": "wide-angle", "framing": "waist-up, seated passenger perspective with slight variation per frame" }, "color_tone": "natural color, neutral skin tones, refined green accents, realistic interior materials, no stylized tint", "image_quality": { "realism": "photorealistic", "style": "casual snapshot, understated premium everyday moment" } }