Black and White Photobooth Expression Grid 4x4

Portraits · Minimal · Nano Banana Pro

{
 "generation_request": {
 "meta_data": {
 "task_type": "black_and_white_photobooth_expression_grid_4x4",
 "language": "en",
 "priority": "highest",
 "version": "v1.0_BW_PHOTOBOOTH_EXPRESSIONS_4X4"
 },
 "input": {
 "mode": "image_to_image",
 "reference_image_usage": "very_high",
 "preserve_identity": true,
 "preserve_facial_features": true,
 "preserve_hairstyle": true,
 "notes": "Use the reference as the primary anchor. Create a black-and-white photobooth-style expression grid. Keep the same adult woman identity and hair. Each panel should show a different facial expression. Minimal background, direct photobooth flash look, natural skin texture."
 },
 "output": {
 "aspect_ratio": "1:1",
 "resolution": "ultra_high",
 "num_images": 1,
 "layout": {
 "type": "grid",
 "rows": 4,
 "cols": 4,
 "gutter": "thin",
 "panel_consistency": "high"
 },
 "sharpness": "crisp_photobooth",
 "grain": "subtle_analog_bw"
 },
 "scene": {
 "concept": "classic photobooth contact sheet with expressive faces",
 "environment": "plain neutral backdrop, no props",
 "lighting": {
 "style": "direct photobooth flash",
 "key_light": "front flash, slightly hard but flattering",
 "shadows": "soft short shadows behind subject",
 "avoid": "cinematic side light, dramatic backgrounds"
 },
 "camera": {
 "lens": "50mm",
 "distance": "tight head-and-shoulders framing",
 "focus": "eyes sharp in every panel"
 }
 },
 "subject": {
 "type": "adult woman",
 "wardrobe": "simple strapless or bare-shoulder photobooth look (no logos)",
 "hair": "keep same hairstyle across all panels",
 "makeup": "minimal, natural",
 "anatomy_rules": "correct facial proportions, no warped eyes/mouth"
 },
 "expression_set": {
 "panel_01": "scrunched smile, eyes squeezed slightly",
 "panel_02": "intense stare with fingers framing eyes",
 "panel_03": "big laugh, mouth open, joyful",
 "panel_04": "bored / unimpressed face, chin in hands",
 "panel_05": "sad pout, watery eyes look",
 "panel_06": "goofy face with both hands making small horns above head",
 "panel_07": "playful tongue out, cheeky grin",
 "panel_08": "angry glare, eyebrows down",
 "panel_09": "flirty look, hand touching cheek",
 "panel_10": "surprised wide eyes, mouth slightly open",
 "panel_11": "fake scream / excited shout, hands near face",
 "panel_12": "mischievous grin with claw-like hand pose",
 "panel_13": "confused frown, lips pressed",
 "panel_14": "crying face, hands on head, dramatic",
 "panel_15": "tongue out with eyes closed, playful",
 "panel_16": "duck face with small devil horns gesture"
 },
 "style": {
 "color": "pure black and white",
 "contrast": "medium-high",
 "background": "flat gray",
 "finish": "slight photobooth grain, clean edges"
 },
 "quality_control": {
 "identity_lock": "strict",
 "hands_priority": "high",
 "avoid": [
 "extra fingers",
 "missing fingers",
 "deformed hands",
 "warped face",
 "uneven eyes",
 "melted mouth",
 "plastic skin",
 "text",
 "watermark",
 "logo"
 ]
 },
 "negative_