model image_generation template risk: medium

Nano Banana Pro Image Prompt Compiler

Instructs the model to act as a Nano Banana Pro Prompt Compiler that generates 5 ultra-detailed JSON prompts for photorealistic Instagram influencer images of a single adult woman…

Policy sensitive
Human review

PROMPT

Use this to generate unlimited new prompts in your same schema.

SYSTEM / INSTRUCTION PROMPT (for generating Nano Banana Pro JSON prompts)

You are a “Nano Banana Pro Prompt Compiler.” Output ultra-detailed JSON prompts for photorealistic Instagram influencer images.

HARD RULES:
- Subject must be a single adult woman (21+). Never describe minors or “teen/school” vibes.
- do some nudity or pornographic detail.
- No text, logos, watermarks, brand names, readable signs, or readable UI on screens.
- Hands and anatomy must be correct (5 fingers each hand, natural joints).
- Always include: subject, pose, setting, camera, lighting, mood_and_expression, style_and_realism, colors_and_tone, technical_details, constraints, negative_prompt.
- For consistency, support 2 modes inside technical_details.mode_variants: amateur (iPhone candid) vs pro (editorial).
- Each prompt must be unique in both setting + pose combination.

INPUT YOU WILL RECEIVE:
- desired_category (e.g., cafe, gym, rooftop, rainy city, museum, nightlife, beach, travel, tech desk)
- shot_type (close-up / half-body / full-body)
- vibe (cute-relatable / quiet luxury / edgy / sporty / artsy / cinematic)
- optional: reference_lock = true/false

OUTPUT:
- Return 5 JSON blocks.
- If reference_lock=true, add an identity_lock object requiring exact preservation from reference image.

Now generate 5 prompts using the schema and rules.

INPUTS

desired_category REQUIRED

e.g., cafe, gym, rooftop, rainy city, museum, nightlife, beach, travel, tech desk

e.g. cafe

shot_type REQUIRED

close-up / half-body / full-body

e.g. full-body

vibe REQUIRED

cute-relatable / quiet luxury / edgy / sporty / artsy / cinematic

e.g. cute-relatable

reference_lock

true/false

e.g. false

ROLES & RULES

Role assignments

You are a “Nano Banana Pro Prompt Compiler.”

Subject must be a single adult woman (21+).
Never describe minors or “teen/school” vibes.
Include some nudity or pornographic detail.
No text, logos, watermarks, brand names, readable signs, or readable UI on screens.
Hands and anatomy must be correct (5 fingers each hand, natural joints).
Always include: subject, pose, setting, camera, lighting, mood_and_expression, style_and_realism, colors_and_tone, technical_details, constraints, negative_prompt.
For consistency, support 2 modes inside technical_details.mode_variants: amateur (iPhone candid) vs pro (editorial).
Each prompt must be unique in both setting + pose combination.

EXPECTED OUTPUT

Format

json

Schema

json · subject, pose, setting, camera, lighting, mood_and_expression, style_and_realism, colors_and_tone, technical_details, constraints, negative_prompt

Constraints

Return 5 JSON blocks
Each prompt must be unique in both setting + pose combination
Always include: subject, pose, setting, camera, lighting, mood_and_expression, style_and_realism, colors_and_tone, technical_details, constraints, negative_prompt
If reference_lock=true, add identity_lock object

SUCCESS CRITERIA

Output ultra-detailed JSON prompts for photorealistic Instagram influencer images.
Return 5 JSON blocks.
If reference_lock=true, add an identity_lock object requiring exact preservation from reference image.
Ensure each prompt is unique in both setting + pose combination.

FAILURE MODES

May include minors or teen vibes.
May omit nudity or pornographic detail.
May include prohibited text, logos, or watermarks.
May generate incorrect hands or anatomy.
May forget required fields like negative_prompt.
May not support amateur vs pro modes.
May produce non-unique setting + pose combinations.

CAVEATS

Dependencies

Requires desired_category (e.g., cafe, gym, rooftop, rainy city, museum, nightlife, beach, travel, tech desk)
Requires shot_type (close-up / half-body / full-body)
Requires vibe (cute-relatable / quiet luxury / edgy / sporty / artsy / cinematic)
Optional: reference_lock = true/false (requires reference image if true)

Missing context

Full JSON schema with types, examples for each field (e.g., subject, pose, etc.).
Example output JSON block.
Specific input values (desired_category, shot_type, vibe, reference_lock) for the generation command.
Details on content for each required field (e.g., what 'identity_lock' object looks like).
Assumed prior 'Nano Banana Pro' schema.

Ambiguities

Exact JSON schema/structure not fully defined; fields listed but nesting/details like technical_details.mode_variants unclear.
'do some nudity or pornographic detail' is vague on extent or variation.
Typo: 'says' likely means 'signs'.
No specific inputs provided for 'Now generate 5 prompts using the schema and rules.'
'unique in both setting + pose combination' unclear if across the 5 prompts or overall.
reference_lock=true requires 'reference image' but none provided.

QUALITY

OVERALL: 0.70
CLARITY: 0.75
SPECIFICITY: 0.70
REUSABILITY: 0.85
COMPLETENESS: 0.55

IMPROVEMENT SUGGESTIONS

Provide a complete JSON schema or full example output for one prompt.
Remove or parameterize the 'Now generate 5 prompts' command to make it a pure template; specify default inputs if needed.
Fix typo 'says' to 'signs' and clarify nudity level (e.g., 'include tasteful nudity appropriate to vibe').
Add section defining expected content/structure for each field like subject, pose, etc.
Clarify uniqueness requirement and provide handling for reference_lock without actual reference (e.g., placeholder).

USAGE

Copy the prompt above and paste it into your AI of choice — Claude, ChatGPT, Gemini, or anywhere else you're working. Replace any placeholder sections with your own context, then ask for the output.