iPhone Photobooth Collage Prompt with Reference Lock

Prompt

{   "task": "Create an iPhone-realistic photobooth collage (4 photos in a 2x2 grid)",   "subjects": [     {       "id": "Subject 1",       "description": "EXACTLY from the Reference Image (same face, hairstyle, skin tone, body proportions, overall look).",       "outfit": "EXACTLY the same as in the Reference Image. Do not change clothing, glasses, or accessories."     },     {       "id": "Subject 2",       "description": "EXACTLY from the Reference Image (same face, hairstyle, skin tone, body proportions, overall look).",       "outfit": "EXACTLY the same as in the Reference Image. Do not change clothing, glasses, or accessories."     }   ],   "scene": {     "location": "Inside a small BOX photo booth",     "background": "Matte blue walls and blue floor, tight enclosed corner, clean minimal environment",     "camera_look": "Ultra wide / slight fisheye lens look with subtle perspective distortion typical of photobox cameras. iPhone 17 Pro, photobooth wide-angle.",     "lighting": "Bright neutral-white flash lighting, evenly illuminating faces, soft shadow falloff on blue walls, crisp detail, realistic skin texture. Direct neutral white flash (no yellow / no warm tone).",     "aesthetic": "4K, amateur photobooth aesthetic, high contrast but still natural, no cinematic grading, no heavy beauty filter, no blur, no text, no watermark."   },   "layout": {     "type": "2x2 grid collage",     "aspect_ratio": "9:16 (vertical collage)",     "style": "Clean, with NO white borders, NO frame lines, NO gaps, and NO outlines between photos (seamless collage). Each frame fills its quadrant edge-to-edge."   },   "frames": [     {       "position": "top-left",       "content": "Subject 1 leans diagonally toward the camera from the front-left, one arm stretched down, playful serious face; Subject 2 stands behind in the center, arms raised and flexing like “strongman”, smiling."     },     {       "position": "top-right",       "content": "Subject 2 leans forward toward the camera, hands on knees, curious expression; Subject 1 enters from the right side very close to camera, tilting her head, one arm arched above her head like a half-heart pose, soft smile."     },     {       "position": "bottom-left",       "content": "Piggyback pose — Subject 1 on Subject 2’s back, arms wrapped around shoulders; both laughing big, faces close to camera, dynamic motion vibe."     },     ...