Nano Banana Reference Prompts

A practical prompt library and advanced tutorial for using authorized reference images without overpromising perfect consistency. Use these Nano Banana reference prompts to preserve product shape, original characters, poses, room layouts, brand-safe visual cues, and campaign direction while filtering NSFW requests, fake affiliation, trademark misuse, private-image abuse, and unrealistic consistency claims.

Reference prompts improve control, but they do not guarantee pixel-perfect identity, exact product proof, legal clearance, or model-provider affiliation. Use owned, licensed, client-approved, or fictional references only.

Image Generator

Draft a reference prompt

Prepare the reference brief before upload or credit use. Name the reference rights, what must stay stable, what may change, and what must be reviewed before publishing.

0 / 2000

Try a prompt:

Reference prompts are about controlled change, not magic consistency

A strong Nano Banana reference prompt tells the generator which parts of the reference are evidence, which parts are style direction, and which parts are allowed to change. That distinction matters because reference workflows can reduce drift, but they still need human review for identity, product accuracy, rights, text, and claims.

Start with a lawful reference

Use your own image, licensed asset, client-approved reference, or fictional design. Do not rely on private, scraped, sensitive, or unauthorized public-figure images.

Separate anchors from edits

Anchors are the parts that must stay stable: product shape, character silhouette, room geometry, pose, palette, or composition. Edits are the narrow changes you want to test.

Use one variable per round

Reference prompts work better when each generation changes a single layer such as pose, background, crop, lighting, palette, or format.

Review before trusting consistency

AI outputs are drafts. Compare results against the reference for identity, product facts, text, marks, claims, and platform rules before publishing.

A reusable reference prompt formula

Use this order before adapting the examples: reference rights + reference role + stable anchors + allowed change + output context + review boundary.

Reference rights

State whether the source image is owned, licensed, client-approved, or fictional. If the image is not yours to use, do not build prompts around it.

Reference role

Tell the model whether the image is a product reference, original character sheet, interior layout, style board, mockup, or composition guide.

Stable anchors

List the exact details that should not drift: silhouette, face structure, product dimensions, label area, room layout, color palette, camera angle, or typography zone.

Allowed change

Ask for a narrow edit: new background, new pose, cleaner crop, lighting shift, social format, campaign mood, seasonal setting, or poster layout.

Output context

Name how the result will be used: product ad draft, profile image, poster background, thumbnail, landing page hero, internal mood board, or client review.

Review boundary

Exclude NSFW content, identity deception, fake affiliation, protected trademark copying, public-figure imitation, and claims that require outside verification.

Prompt library

12 safe Nano Banana reference prompts

Use these prompt cards as starting points. Replace bracketed details, keep the authorization boundary, and compare each result against the reference before scaling a batch.

Reference pattern 1

Product reference campaign variant

For owned or licensed product photos that need new commercial scenes while preserving product truth.

Use my authorized product reference image. Preserve the product shape, label placement, cap, color, material, scale, and camera angle. Change only the surrounding scene to [new setting] with [lighting style] and clean copy space on [area]. Keep the product accurate and realistic. Do not add third-party logos, fake ratings, marketplace badges, counterfeit cues, or unsupported claims.

It names product accuracy as the stable anchor before asking for a new campaign environment.

Adapt with

  • - setting: clean studio table, warm kitchen counter, marble bathroom, outdoor patio
  • - lighting: diffused daylight, softbox, morning window light, subtle rim light
  • - format: 1:1 store image, 4:5 paid social, email hero, landing page crop
Reference pattern 2

Original character pose variant

For creator-owned character sheets, mascots, NPCs, avatars, or story concepts.

Use my original character reference. Preserve the character's face shape, hairstyle, outfit silhouette, color palette, signature accessory, and personality cues. Create a new [pose] in [setting] with the same design identity. Do not imitate a celebrity, real private person, protected franchise character, adult/NSFW version, or deceptive identity context.

It distinguishes original character continuity from unsafe likeness or IP copying.

Adapt with

  • - pose: three-quarter stance, sitting at desk, walking, presenting, action-ready
  • - setting: creator studio, fantasy town, clean profile background, game UI concept
  • - anchor: hair shape, outfit silhouette, palette, accessory, expression range
Reference pattern 3

Reference outfit or accessory change

For original characters or authorized portraits when only wardrobe, prop, or styling should change.

Use my authorized reference. Preserve identity, face structure, body shape, pose language, and core silhouette. Change only [outfit or accessory] to [new direction] while keeping the visual tone consistent. Do not alter age, body type, identity, ethnicity, or add NSFW, public-figure imitation, or false professional credentials.

It narrows the task to styling and blocks identity or body manipulation.

Adapt with

  • - change target: jacket, hat, prop, color accent, seasonal accessory
  • - direction: casual creator, clean business, adventure gear, warm winter look
  • - review: identity match, dignity, rights, final use context
Reference pattern 4

Interior layout consistency

For decor concepts, room mood boards, and non-deceptive property styling drafts.

Use my authorized interior reference. Preserve the room layout, window placement, doors, permanent fixtures, floor plan, perspective, and scale. Adjust the styling toward [decor direction], improve daylight, and reduce clutter while keeping the space truthful. Do not add rooms, hide structural issues, invent premium fixtures, or create misleading real estate proof.

It separates decor exploration from deceptive property alteration.

Adapt with

  • - decor direction: warm minimal, Scandinavian, neutral staging, cozy reading corner
  • - allowed edit: furniture styling, soft light, color palette, removable clutter
  • - protected facts: floor plan, windows, doors, fixtures, room dimensions
Reference pattern 5

Brand-safe visual identity reference

For original brand boards, creator identities, or internal style references without copying protected brands.

Use my original brand mood reference. Preserve the general palette, spacing rhythm, material feel, and clean composition. Create a new visual direction for [asset type] with original shapes and neutral placeholder marks. Do not copy protected logos, trade dress, named brand campaigns, official seals, certification badges, or affiliation cues.

It lets teams reuse their own design direction without turning the prompt into trademark copying.

Adapt with

  • - asset type: launch graphic, profile header, label mockup, ad concept, social template
  • - anchor: palette, spacing, material, mood, composition rhythm
  • - safe mark: abstract shape, placeholder badge, text-free logo zone
Reference pattern 6

Reference-to-poster background

For turning an authorized photo into a poster or campaign background while preserving factual cues.

Use the authorized reference as the visual base. Preserve the main subject, perspective, important factual details, and composition strength. Transform it into a poster-ready background with [mood], [palette], clear focal area, and clean headline space. Do not imply official organizer approval, sponsor backing, public-figure endorsement, ticketing proof, or protected mark usage.

It routes the reference into a layout task and keeps claims outside the generated image.

Adapt with

  • - mood: cinematic, calm editorial, playful launch, premium event, civic poster
  • - headline space: top third, center band, lower block, side column
  • - format: 4:5 poster, 9:16 story, 16:9 banner, print draft
Reference pattern 7

Product color and material match

For product or object references where color and material need to stay stable across variants.

Use my authorized product reference. Preserve the exact product color family, material texture, shape, scale, and important surface details. Change only [background or light] to [direction]. Keep reflections natural and avoid changing label content or product features. Do not invent new ingredients, sizes, ratings, medical claims, or platform approval.

It tells the model what consistency means for a product: not vibe, but visible facts.

Adapt with

  • - material: glass, ceramic, matte plastic, brushed metal, fabric, paper label
  • - light: bright studio, soft shelf, warm home, muted editorial, outdoor shade
  • - review: color drift, label distortion, scale errors, false claims
Reference pattern 8

Portrait background reference

For authorized team photos, creator portraits, and profile images that need a cleaner setting.

Use my authorized portrait reference. Preserve identity, facial structure, expression, hair, clothing, pose, and natural skin texture. Replace the background with [background type] and improve light balance while keeping the person realistic. Do not change age, body shape, identity, ethnicity, credentials, or add NSFW, public-figure imitation, or deceptive context.

It makes the allowed edit clear: background and light, not identity.

Adapt with

  • - background: neutral studio wall, soft office blur, clean creator workspace, simple gradient
  • - crop: profile avatar, website bio, team page, social header
  • - tone: approachable, crisp, editorial, warm, professional
Reference pattern 9

Style board without protected style copy

For using a self-made mood board to keep a campaign visually coherent.

Use my original mood board reference. Preserve the broad palette, contrast level, lighting mood, texture, and composition rhythm. Generate a new [asset type] that feels consistent with this internal direction. Do not copy a named living artist, protected brand campaign, film identity, logo system, or trademarked visual language.

It translates consistency into design attributes instead of unsafe style-copy language.

Adapt with

  • - asset type: hero image, campaign tile, product scene, poster background, thumbnail
  • - attributes: palette, contrast, texture, light direction, spacing, depth
  • - boundary: no named living artist, no brand clone, no exact campaign imitation
Reference pattern 10

Thumbnail subject consistency

For creator thumbnails where the subject should stay readable across multiple drafts.

Use my authorized thumbnail reference. Preserve the main subject, identity or product facts, framing intent, and high-contrast focal area. Create a new [thumbnail variation] with cleaner background, stronger subject separation, and room for a short title. Do not add fake platform UI, fake results, exaggerated before/after proof, real-person impersonation, or NSFW cues.

It keeps the subject readable while avoiding deceptive thumbnail tactics.

Adapt with

  • - variation: brighter background, tighter crop, stronger outline, new accent color
  • - format: 16:9 YouTube, 1:1 social preview, 4:5 feed
  • - review: click clarity, truthful claim, identity match, text-safe area
Reference pattern 11

UI screenshot or device reference

For app, website, or SaaS mockup visuals where interface facts should stay accurate.

Use my authorized screenshot or device mockup reference. Preserve the interface structure, product name, visible copy, layout hierarchy, and device orientation. Improve lighting, reduce glare, straighten perspective, and place it in [background]. Do not invent customer data, analytics results, partner badges, security claims, or official platform endorsement.

It improves presentation quality while keeping proof-like UI details honest.

Adapt with

  • - background: neutral desk, soft gradient, product launch stage, app store style scene
  • - edit: straighten, reduce glare, brighten screen, add natural shadow
  • - boundary: no fake metrics, no fake logos, no invented user data
Reference pattern 12

Series consistency check prompt

For planning several generated drafts around one reference without claiming perfect sameness.

Use the authorized reference as the consistency anchor for a small draft series. Preserve [stable anchors] across each version and change only [one variable] per generation. Keep all outputs in the same [format or campaign direction]. After each result, compare identity, product facts, composition, color, and claim accuracy against the reference. Do not claim perfect consistency or skip human review.

It turns consistency into a controlled review loop instead of a guarantee.

Adapt with

  • - stable anchors: character silhouette, product shape, room layout, palette, camera angle
  • - one variable: background, pose, crop, season, lighting, accent color
  • - review checklist: identity, product facts, rights, text, claims, platform fit

Risk rewrites

Rewrite risky reference requests before generating

If a reference request asks for unsafe, deceptive, or rights-sensitive output, keep the legitimate creative goal and remove the harmful instruction.

Public figure or private-person imitation

Risky request

Use this celebrity photo as the reference and make my character look exactly like them in another outfit.

Safer reference prompt

Use my original character reference. Preserve the character's own silhouette, palette, clothing cues, and personality. Create a new outfit direction without imitating a real person, public figure, or protected character.

The safer version keeps consistency work focused on an owned character instead of likeness copying.

Trademark-heavy product copy

Risky request

Use this famous brand campaign as the reference and make my product look officially connected to it.

Safer reference prompt

Use my authorized product reference. Create an original premium commercial scene with clean light, refined shadows, and neutral copy space. Do not copy protected logos, trade dress, campaign identity, or affiliation cues.

It preserves the quality target while removing false affiliation and trademark misuse.

Impossible consistency guarantee

Risky request

Make every generation perfectly identical to the reference, no drift, and guarantee it will match exactly.

Safer reference prompt

Use the authorized reference as a consistency anchor. Preserve the listed stable details, change one variable per round, and compare each draft against the reference for identity, product facts, color, and composition before publishing.

The safer version explains a real review loop instead of promising exact model behavior.

Reference boundaries that protect the workflow

Reference prompts can make generation more controllable, but only when the reference is lawful, the prompt names what may change, and the final output is reviewed before use.

Use authorized sources

Do not build prompts from private, scraped, sensitive, leaked, or unauthorized public-figure references. Use sources you are allowed to adapt.

Do not turn reference into impersonation

Reference control should not create celebrity likenesses, deepfake-like edits, identity deception, age/body manipulation, or false professional context.

Keep brand and claims honest

Avoid protected logos, trade dress, fake affiliation, marketplace badges, ratings, security claims, medical claims, or official seals unless you own and verify them.

Treat consistency as reviewable

The page helps reduce drift. It does not promise identical outputs, legal clearance, production-ready retouching, or private model prompt access.

How to use reference prompts in Try Banana AI

Use a tight loop so every generation has a clear reference role, one change target, and a review checkpoint.

1

Choose the right reference

Start from an image you own, license, client-approve, or created fictionally. Decide whether it is a product anchor, character sheet, composition guide, or mood reference.

2

Write stable anchors

List what must not drift: shape, identity, colors, layout, camera angle, face structure, room geometry, product label, or typography zone.

3

Change one layer

Ask for one clear edit such as background, pose, crop, lighting, setting, palette, or format. Avoid changing everything at once.

4

Generate a small batch

Use Try Banana AI's image workflow to test a few drafts before spending more credits on variations.

5

Compare and refine

Check the output against the reference for identity, product facts, text, protected marks, claims, and platform rules before publishing.

Pricing

Start with a subscription or buy credits when you need them.

Sign in first, pay afterCheckout only starts after your account is ready.
Secure Creem checkoutPayment opens on the provider checkout page after sign-in.
Plans or top-upsChoose monthly credits or a one-time pack when a draft needs more.
Credit packs last 90 daysTop-ups stay available for image and video generation.

Starter

$19.90 / month
For light usage and trying things out.

Includes

  • 1,000 credits / month
  • Advanced image + video models
  • Image + Video generation
  • Standard support
Most Popular

Creator

$39.90 / month
Best for creators who generate every day.

Includes

  • 2,500 credits / month
  • Advanced image + video models
  • Image + Video generation
  • Priority support

Agency

$99.90 / month
For teams and heavy usage.

Includes

  • 7,500 credits / month
  • Advanced image + video models
  • Image + Video generation
  • Team-friendly usage

Nano Banana reference prompt FAQ

Answers before turning a reference prompt into generated drafts.









Turn a reference prompt into a controlled draft

Choose a lawful reference, write stable anchors, change one variable, generate a small batch, and compare every result before publishing.