Nano Banana Pro

Ultra-Realistic Fashion Portrait (sydney Sweeney Likeness)

A highly constrained JSON prompt for generating an ultra-realistic cinematic fashion portrait, explicitly demanding 100% preservation of the subject's (Sydney Sweeney) identity, natural body proportions, and skin texture, wearing a metallic

Prompt text

Original English text. Replace placeholders with your own details.

{
 "prompt_specification": {
 "type": "Ultra-realistic cinematic fashion portrait",
 "subject": {
 "identity": {
 "name": "Sydney Sweeney",
 "constraint_strictness": "100%",
 "directives": [
 "Preserve exact facial identity from reference",
 "Unchanged body proportions from reference",
 "Same facial features only",
 "No face alteration",
 "No body reshaping",
 "No stylization",
 "Natural anatomy must remain accurate"
 ]
 },
 "physical_attributes": {
 "body_type": "Curvy woman with natural proportions",
 "skin": {
 "tone": "Natural, exactly matching the reference",
 "texture": "Natural skin texture with visible pores",
 "highlights": "Realistic highlights",
 "negative_constraint": "No plastic skin"
 },
 "hair": {
 "directive": "Identical to reference",
 "properties": ["color", "length", "texture", "styling"]
 },
 "expression": "Strong confident pout toward the camera"
 },
 "pose_and_action": {
 "stance": "Standing, posture balanced and anatomically correct",
 "limb_placement": {
 "arm_1": "gently on her neck",
 "arm_2": "resting on her thigh"
 },
 "camera_view": "Medium low-angle, three-quarter front view"
 }
 },
 "attire": {
 "garment": {
 "item": "One-piece swimsuit dress",
 "color": "Metallic bronze",
 "cut": ["high-cut sides", "thigh-high slit"],
 "fabric_physics": ["realistic stretch", "folds", "sheen"]
 },
 "details": {
 "chest_piece": {
 "item": "Gold brooch detail at the bust",
 "note": "color change only, no design alteration"
 },
 "jewelry": {
 "items": ["Gold bangles", "gold hoop earrings"],
 "properties": ["realistic metallic reflections", "realistic scale"]
 }
 }
 },
 "environment": {
 "setting_type": "Clean natural coastal atmosphere",
 "composition_layers": {
 "foreground": "Pebbled beach (subject standing here)",
 "mid_ground": [
 "turquoise sea behind the subject",
 "rocky coastal cliffs catching late afternoon light"
 ],
 "background/horizon": "small distant sailboat on the horizon"
 }
 },
 "photography_style": {
 "aesthetic": ["Hyper-detailed photorealism", "professional editorial finish", "high-end fashion editorial realism"],
 "quality_metric": "8K RAW quality",
 "composition_ratio": "Vertical 9:16",
 "lighting": {
 "source": "Natural daylight",
 "time": "Warm late afternoon",
 "qualities": ["cinematic lighting balance", "controlled highlights and shadows"]
 },
 "optics_and_focus": {
 "lens_emulation"

Source & attribution

alexander · Awesome Nano Banana Pro Prompts

Source-listed license: CC-BY-4.0. Prompt text is preserved; titles and previews may be shortened for display. Source examples are not NexGateHub test results.

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