Define what must stay the same

A useful character brief describes details you can actually inspect. For an original character, choose a recognizable face and silhouette before adding costume details. A matching jacket can make two different faces look superficially consistent.

We will use Nori, an original fictional adult bicycle courier, as the example. Her design has warm brown skin, freckles, brown eyes, a copper-orange bob, amber goggles, a teal cropped jacket, charcoal cargo trousers, mustard high-tops, and a navy satchel with an orange strap. The brief requires one white hair streak above her own right eyebrow and a yellow crescent on her left chest. The original reference got the hair-streak side wrong; the worked example below shows how we addressed it.

Part of the briefWhat to writeWhat can change
IdentityFace shape, eye shape and spacing, apparent age, skin characteristics, hair silhouette, body proportions, distinctive marksExpression and visible perspective, while preserving the character
WardrobeGarment shape, material, color, seams, patches, shoes, accessory count and placementOnly the items explicitly changed for that scene
Rendering styleFor example, the same 3D illustrated treatment, proportions, and surface finish as the referenceLighting appropriate to the environment
SceneAction, location, camera angle, framing, lighting, and temporary propsThese are the variables used to build the story

Use the character's own left and right. In a frontal view, Nori's right eyebrow is on the viewer's left. In a rear view, her right shoulder is on the viewer's right. A mark stays on the same anatomical side even when its position within the image changes. An annotation on a working copy can make this clear; keep the clean reference available for generation.

Write exceptions before generating. If the courier removes her goggles indoors, that scene has an approved wardrobe exception. If the scene never mentioned removal, missing goggles are a defect. A parcel belongs to the delivery scene, not to every future portrait.

For a personal project, approving a reference means you have checked it against your design and decided to keep it. For commissioned work, the client or art director makes that decision. You do not need a formal review panel to start a personal illustration series.

Create and inspect the reference before generating scenes

Start with one clear frontal full-body image. Use a plain background, even lighting, and a neutral expression so the face, clothes, and proportions are readable. Add a face crop from that same image for inspection. Generating another face close-up can introduce a different face, so check any separately generated close-up before adding it to the reference set.

The prompts in this guide are templates to adapt for your own run. The downloadable kit identifies the two prompts actually used for our repair demonstration.

Create one frontal full-body reference image of an original fictional adult
bicycle courier named Nori. Show her face, hands, and both shoes clearly.
Use a plain gray background, even studio lighting, and a neutral expression.

Identity: warm brown skin with freckles, brown eyes, copper-orange bob,
consistent face shape and adult proportions.
Distinctive mark: exactly one white streak above her anatomical RIGHT eyebrow.
In this frontal view this is on the viewer's LEFT.
Wardrobe: amber goggles on head; teal cropped jacket; yellow crescent on
her anatomical LEFT chest; charcoal cargo trousers; mustard high-top shoes;
one navy satchel at her LEFT hip with an orange strap from her RIGHT shoulder.

No extra people, panels, or readable text.

Compare the result with your written inventory. Record each mandatory trait as matching, conflicting, or unjudgeable. An unjudgeable requirement is still unresolved: request a clearer view if you need to approve it. Save an accepted reference under a versioned filename such as nori-reference-v1.png, and retain the brief that approved it.

Build the additional views your scene list needs from that accepted image. A three-quarter view helps with turning poses; a true profile supplies the side silhouette; a rear view establishes the jacket back and bag strap. Ask for one angle at a time if a combined sheet produces inconsistent panels. Assemble the accepted views into a sheet only after checking them individually.

Use the attached accepted Nori image as the character reference.
Create one full-body view from her RIGHT side. Turn both head and torso
side-on to the camera: a true profile, not a three-quarter portrait.
Preserve the face profile, hair silhouette, adult proportions, and outfit.
Keep the white streak on her RIGHT side, the crescent on her LEFT chest,
and the satchel at her LEFT hip. Do not move hidden details into view.
Use a plain gray background and even lighting. Do not mirror the character.

Resolve conflicting reference views

If the front view has one jacket pocket and the side view has two, supplying both images asks the generator to work from two designs. Choose the intended design before continuing:

  1. Read the written requirement. If it specifies the pocket count, side, or shape, use that requirement. If it is silent, decide which design you want and add the decision to the brief.
  2. Keep the view that matches that decision as the master. Remove the conflicting view from the active generation inputs; retain it separately as a rejected attempt.
  3. Regenerate the missing angle from the accepted master and explicitly describe the disputed detail. For an unseen jacket back, decide the seam or pocket design instead of assuming a frontal image already defines it.
  4. Inspect the repaired detail and the rest of the view. A corrected pocket with a different face is still a conflicting reference.
  5. Save the accepted view with the same reference version. If you intentionally change the master design, increment the version and check the scenes that depend on it.

A preferred picture can also reveal that you want to change the brief. That is a design decision you can make; write the new requirement before treating the picture as correct. Do not feed contradictory versions into the same request and hope they will be reconciled.

Choose the reference inputs for the shot

Your shot needsStart withCheck before submitting
A simple frontal or three-quarter sceneOne accepted image with a readable face and full outfitThe required angle and important details are visible enough to guide the shot
A side or rear design absent from the front imageAn accepted view from that angle, optionally alongside the front masterPockets, seams, marks, and accessory sides agree across both views
A small face in a full-body referenceThe body reference plus an accepted face cropBoth show the same design; describe the crop as the face guide and the body image as the outfit guide
A particular pose or backgroundThe identity reference plus a separate composition input if supportedState that the pose or background input supplies composition, not another person's face or clothes
Two named peopleOne accepted identity reference for each personAssign each image to a name, screen position, and action; review both identities separately

A multi-view sheet is convenient when its panels agree and the details remain legible. Separate images let you assign roles more explicitly in tools that accept several inputs. Use the fewest images that explain the shot; an unrelated extra picture can introduce a face, garment, or prop you did not want.

Generate in an image-capable chat

Attach the reference image to the chat and request one new scene using that image as the character source. Check that the attachment is actually present before submitting. In a new conversation, attach it again. A character name alone does not supply the visual information from another conversation.

Identify each attachment by filename or image order: for example, image 1 supplies Nori's face and outfit, while image 2 supplies the pose. Start with a simple neutral scene to check that the reference is being used before requesting a difficult action. OpenAI's image prompting guide explains preservation instructions and input roles. The linked page covers the API; use the controls available in your chosen chat or image editor.

Generate with Runway's References panel

In Runway Gen-4 Image, select Tool in the left sidebar, choose the Image tab, and turn on References. Drag your image into the prompting canvas or choose it from Assets. To keep it across sessions, hover over it, select tag to save, enter a name, and press Enter. Select the saved image to make it active; typing @ in the prompt lets you autocomplete its name.

For example, start with @nori standing at a doorway under a porch lamp, full body, both shoes visible. Runway supports up to three active references in one generation; its official guide covers naming and combining them. This is a documented alternative route; our Nori demonstration used the built-in image-generation tool.

Use one tool and rendering treatment for your first set. When changing tools or models, run a small comparison against the same brief before continuing a series. A reference workflow in one product does not establish equivalent behavior in another.

Plan six scenes that reveal different problems

Choose shots for the project you actually need. Six nearly identical portraits will not tell you whether a character survives a rear view or an action pose. Give each shot a specific check, and distinguish the character requirements from the scene requirements.

ShotScene instructionInspect before continuing
1. Frontal full bodyStanding at a rainy crosswalk, shoes visible, face readableBaseline silhouette, outfit, mark positions, skin appearance under cool light
2. Three-quarter indoor viewReaching for a takeaway bag in a warmly lit cafeFace shape in a new angle, hair, jacket shape, correct hand and prop
3. Object interactionScanning a parcel at a sorting benchHand contact, accessory count, torso proportions, hidden features
4. ActionCycling across a bridge at sunset, both shoes within the frameBody and clothing in motion, seated proportions, feet and bicycle contact
5. Rear three-quarterClimbing stairs and looking back toward the cameraBack silhouette, bag side, visible portion of the face; mark the chest patch unjudgeable if hidden
6. NightStanding at a doorway under a porch lamp, one parcel beside the doorFace visibility, light-driven color changes, mark positions, full outfit

Adapt the list to the final project before starting. For a comic with profile conversations, replace a shot with a true side view. For a portrait series, include a close-up and a strong expression. If the story includes another person, use one slot for the two-person composition described below. Keep the six chosen shots fixed while you test them, so a difficult shot does not quietly disappear from the series.

Use a common identity block and change the scene block. Attach the accepted reference to each request. Choose the aspect ratio and framing your final layout needs, and keep them consistent where the layout calls for it. Log the tool, model label, and settings actually shown in the interface; leave unavailable controls marked unavailable.

Use the attached approved Nori reference as the character identity source.
Keep her face, adult age, skin characteristics, hair silhouette, and body proportions.
Preserve the right-eyebrow white streak, left-chest crescent, goggles,
jacket, trousers, shoes, and left-hip satchel unless this scene explicitly changes them.
Keep the same 3D illustrated style. Generate one scene, with one Nori.

Scene: [paste one scene instruction from the table].
Framing: [full body / waist up / close-up].
Allowed changes: [pose, expression, environment, lighting, specified clothing change].
Required visible details: [the features this shot needs to prove].
No readable text or added logos.

Save the first output and every retry. Use filenames such as scene-04-attempt-01.png and scene-04-attempt-02.png; do not overwrite the failure. Log the attached reference version, exact prompt, output filename, and reason for retrying. A final gallery without rejected attempts cannot show how much correction the workflow needed.

Review identity, visibility, and scene compliance separately

Open the original-size images beside the accepted reference. A contact sheet helps you compare the series, but small faces and patches can be too small for a defensible judgment. Review each scene individually before assembling the gallery.

The review worksheet separates visibility from matching. It has individual rows for facial identity, apparent age, skin characteristics, hair, distinctive-mark placement, body proportions, jacket, chest patch, goggles, trousers, shoes, and satchel. Split attributes when one could fail while the other passes.

FieldAllowed judgmentExample
VisibilityVisible, partial, or hiddenThe rear stair view hides the jacket front
MatchMatch, mismatch, or unjudgeableA hidden crescent is unjudgeable; a visible crescent on the wrong side is a mismatch
RequirementThe feature and anatomical position from the approved briefOne white streak over the character's right eyebrow
Evidence and actionVisible observation, confidence, and correction neededWhite streak visible on the left; repair hair and inspect the face again

A partly visible trait can be judged only for the part the image proves. Seeing an orange strap does not establish that the hidden bag has the correct shape. Record the bag itself as unjudgeable when necessary. Confidence describes the strength of your observation; it does not turn an occluded trait into a match.

Check the requested action separately. A character can look right while holding the wrong object, pointing the scanner away from the parcel, or floating above the bicycle pedal. Keep anatomy and unwanted text checks separate too. An attractive scene does not cancel an identity defect, and identity similarity does not establish a usable action.

Reject a scene if a required visible identity feature is wrong. A hidden feature may be acceptable in the final composition if the shot does not require it to be visible; label it unjudgeable and verify it in another planned view when needed. A wrong face or mirrored mark remains a defect even when the rest of the outfit matches.

What the original six scenes reveal

On August 21, 2026, one reference-board generation was followed by six separate scene generations. The original reference and contact sheet show the result. The seven full-size files and individual review observations are in the workflow kit.

An AI review reported 47 matches, zero mismatches, and one unjudgeable trait across eight checks per scene. The hidden item was the chest patch in the rear stair view. These scores measured similarity to the reference, which had the white streak above Nori's left eyebrow. The scenes followed it, so the set still failed the written right-eyebrow requirement.

SceneModel matchesModel mismatchesUnjudgeable
Rain800
Cafe800
Sorting800
Cycling800
Stairs701
Night800

The useful lesson is to compare the reference with the brief before comparing scenes with the reference. A matching series can repeat a design error. The original result record keeps the failed decision; the newer worksheet separates face from age and trousers from shoes, so its item totals differ from the old review.

Repair the wrong reference and test one new scene

For Nori, flipping the whole image would move the crescent patch and satchel along with the hair streak. It would change a left-hip bag into a right-hip bag. The required repair is local: remove the white streak from the wrong side and add it above the right eyebrow while preserving the other placements.

On October 1, 2026, we used the original board as input to the built-in image-generation tool and requested a standalone frontal reference with the streak corrected. We then used that new image as the identity reference for one frontal night-delivery scene. Both outputs and both exact prompts are in the workflow kit. The visible streak is on viewer-left in both outputs, while the chest crescent and satchel remain on viewer-right.

Frontal Nori repair candidate with white hair streak above her own right eyebrow, on viewer-left
Frontal repair candidate: the white streak is corrected, while satchel details also changed. Owner review is pending. Credit: Grow AI Skills original generated repair demonstration, October 1, 2026. Open full-size image.
New frontal night-delivery scene using the repaired Nori candidate, with white streak on viewer-left
One new night scene generated from the frontal candidate, with the corrected streak on viewer-left. Credit: Grow AI Skills original generated repair demonstration, October 1, 2026. Open full-size image.

The tool regenerated the frontal image rather than changing a selected patch of pixels. Comparing the original board with the new candidate shows why the whole result needs inspection:

FeatureObserved changeWhat to decide
White streakMoved from viewer-right to viewer-left in the frontal candidate; the new night scene keeps viewer-left placementThe requested side correction is visible
Chest crescent and bag locationRemain on viewer-right, the character's left, in both new frontal imagesTheir sides were preserved; inspect their shapes separately
Satchel detailsThe bag-flap outline and fastening-tab proportions differ from the original boardRestore the original construction if it is mandatory, or explicitly adopt the new design as a variant
Face and bodyA new frontal reconstruction, with a different pose and newly rendered facial detailCompare jaw shape, eye spacing, freckles, and body proportions with the original front view; a corrected streak alone does not settle identity

These are editorial AI observations. The candidate has not received owner approval, and the six original scenes have not been regenerated from it. It demonstrates a visible side correction and a change to an unrelated accessory; it does not demonstrate exact preservation of the whole design.

To use this material for practice, first decide which bag construction belongs in your brief. If you require the original bag, attach a clear crop of it and request that construction on the candidate. If you accept the changed bag, record it in a new reference version and use that version for later scenes. Keep the white-streak requirement unchanged while making that separate decision.

For a repair in your own editor, attach the affected image as the edit target and the accepted reference as the identity guide. If the reference itself is wrong, use the written brief to specify the correction:

Correct only the white hair streak in this frontal character image.
Remove the white streak above her anatomical LEFT eyebrow, on viewer-right.
Place exactly one white streak above her anatomical RIGHT eyebrow, on viewer-left.
Keep the face, age, skin, hair silhouette, goggles, clothing, and proportions.
Keep the crescent on her LEFT chest and the satchel at her LEFT hip, on viewer-right.
Do not mirror the whole figure. Return one image.

Recheck the whole character after the edit, including features you asked to preserve. If the streak is fixed but the face changes, the output still needs repair. Where your editor supports a selected region, use it to focus the request, then inspect the surrounding areas too. A text instruction to change only one region is a request, not proof that everything else stayed untouched.

After accepting a corrected master, reopen the whole scene list. Mark which images visibly conflict with the new version and which features are hidden. Fix the conflicting scenes, check them again, then compare the six final images side by side. The workflow ends with that complete sequence check, not with the first successful repair.

Decide whether to edit, regenerate, or change the approach

What failedNext actionRecheck
The reference itself contradicts a required mark or garment detailCorrect and accept the master before making more scenesEvery dependent scene, including views where the changed detail is partly visible
One small mark or hand is wrong, while the face, pose, and composition are usableTry a focused edit; use a selected region if your editor supports itThe corrected region and protected face, accessories, and surrounding edges
The face or body proportions have drifted throughout the sceneRegenerate from the accepted master with a simpler identity and scene requestA neutral identity check first, then the required angle or expression
Hands, limbs, and the object interact incorrectly as a groupRebuild the pose or composition; use a pose sketch or clearly assigned composition input if supportedAll contact points, anatomy, identity, and the intended action
The requested view needs details your reference never showsDesign and accept that missing view before retrying the sceneAgreement between the added view and the existing master
The same identity error persists even in a simple neutral shotCheck attachment roles and reference quality; try another reference-capable editor with the same brief before expanding the seriesWhether the alternative actually preserves the required features

Set an attempt budget for your project. Keep retries long enough to learn whether an edit fixes the cause, but do not spend the whole budget on increasingly complicated prompts for the same failure. Return to a neutral shot with one clear reference. If that passes while the action shot fails, work on the pose or missing angle. If even the neutral shot changes the person, address the identity input or tool route first.

When exact construction matters in every view, consider a drawn character asset or a 3D model that you can pose directly. This is especially relevant when repeated generation keeps changing a mandatory seam, emblem, or silhouette. Establish the required design in the controlled asset before using generated backgrounds or lighting treatments around it.

Troubleshoot the failures your project actually encounters

The outfit matches but the face changes

Compare face crops at a similar angle and display size. Check jaw shape, eye spacing, nose and mouth proportions, freckles, and apparent age. A smile changes cheek shape and eye opening; a different jaw or eye arrangement in a comparable neutral view is a stronger sign of drift. If the face is too small or dark to inspect, request clearer framing or lighting before deciding that it matches.

Choose a clear face crop from the accepted master. If your editor accepts several images, attach the affected scene as the edit target, the crop as the face guide, and the body reference only when the outfit also needs clarification. State each role. A pose photograph containing another person's face should not also be treated as an identity guide.

Image 1 is the scene to edit. Image 2 is a crop of the accepted Nori face.
Restore Nori's facial design from image 2 in image 1: jaw shape, eye spacing,
nose and mouth proportions, freckles, and adult age.
Keep the scene's pose, framing, background, outfit, and lighting direction.
Keep the white streak above her RIGHT eyebrow and the crescent on her LEFT chest.
Adapt the expression to the scene without changing her underlying face.
Return one edited scene.

After the edit, check the face and the parts you asked to keep. Reject a face repair that swaps the jacket patch, changes the hand action, or introduces a second hair streak. If both the face and body have drifted, return to the accepted full-body master and regenerate the scene instead of treating the drifting image as the new identity source.

To isolate an angle problem, generate one neutral waist-up view from the master with no action prop or added style reference. If that preserves the face, add the needed camera angle, then the expression or action. Stop at the change that introduces drift and supply an accepted view for that condition. If the neutral view already changes identity, check the attached file and its clarity before adding more scene instructions.

A side or rear view invents details

A frontal reference cannot show an unseen jacket back or exact profile silhouette. Request the missing view, check it against the existing reference and brief, and approve it before generating the final scene. Record any new design decision, such as whether the jacket has a back seam. Do not accept an invented feature simply because it appears consistently in later images.

A clothing change changes the person

Make the garment exception explicit: change the jacket to a raincoat while retaining the face, skin characteristics, hair, body proportions, and other accessories. Use a neutral pose to check the wardrobe variant before placing it in an action scene. Save the approved outfit as a variant of the same character, with its own brief; do not replace the original outfit everywhere by accident.

Night or warm light changes the colors

Compare the garment's shape and material as well as its apparent hue. A teal jacket under warm light need not match the reference's RGB values. A different garment cut, removed patch, or new fabric pattern is stronger evidence of a design change. If darkness hides the face or mark you must inspect, request readable subject lighting or a separate verification view. Do not brighten the entire scene just to force every color back to a studio appearance.

An action pose looks right until you inspect the hands

Check contact points: fingers around a bag handle, the scanner aimed toward the parcel, hands on handlebars, and feet near the pedals. Examine limb connections and the body's scale relative to the object. If identity is correct and only the hand fails, attempt a focused correction. If the whole body-object relationship is wrong, regenerate that pose from the accepted reference instead of repeatedly patching disconnected parts.

A second person receives the main character's traits

Use a separate accepted reference for each person. Call them Nori and Character B, and assign each attachment to that name. First verify that each reference works in a simple individual shot. If one person's identity is already unstable alone, a two-person scene adds another problem before the first has been solved.

For the first combined shot, use a simple composition with both faces readable and the bodies sufficiently separated to inspect. Assign screen positions explicitly. Viewer-left describes a place in the frame; Nori's anatomical left describes a side of her body. Those are different instructions and should not be exchanged.

Image 1 is Nori's identity and outfit reference.
Image 2 is Character B's identity and outfit reference.
Create one scene with exactly these two distinct people.
Nori stands on the viewer's LEFT, holding one parcel in both hands.
Character B stands on the viewer's RIGHT, reaching to receive that parcel.
Show both faces clearly in a simple three-quarter composition.
Keep each person's face, age, hair, proportions, and clothes from their own image.
Nori alone has her copper bob, right-eyebrow white streak, teal jacket,
left-chest crescent, goggles, and left-hip satchel.
Do not copy Nori's marks or accessories onto Character B. No third person.

Inspect Nori and Character B separately. Look for exchanged faces, blended hair, duplicated goggles, copied patches, and wardrobe transfers. Then check the shared action: who holds the parcel, where the hands meet it, and whether overlapping arms belong to the correct body. A correct Nori does not make a changed Character B acceptable.

If traits mix, retry with only the two identity references and remove optional background or pose inputs. Restate the attachment names and positions. If the simpler composition works, add the environment before attempting more overlap or a harder action. An editor that accepts only one image may be a poor fit for this setup; use a route that can assign the two references separately rather than assuming two names in text supply two identities.

Repeated edits gradually alter the character

Keep the approved master available throughout the series. When using an intermediate output as a new reference, inspect it before promoting it. If its face or proportions have drifted, return to the last accepted version and restate the desired scene change. A chain of slightly altered references can make it hard to identify where the design changed.

A new rendering style preserves the clothes but changes identity

Decide whether the project needs the same visual style or a recognizable adaptation into another style. Write the features that must survive, such as face silhouette, hair shape, freckles, and body proportions. Create one approved style variant before making the full series. Evaluate it against that explicit adaptation brief; do not call a major redesign identical because the jacket remains teal.

The character disappears at small output sizes

Inspect the final display size as well as the original image. A correct tiny patch may no longer distinguish the character in a thumbnail. Choose a closer framing or a more readable silhouette for that use. Keep the identity check at original size separate from the composition check at delivery size.

Keep the workflow stable across sessions

Save the accepted image files outside the chat and keep the design brief beside them. On returning to the project, check the reference version before generating. An old chat attachment or a named reference saved in another session may not be the file you intend to use. The scene ledger should identify the actual input files, output filename, tool, visible model label, prompt, and reason for a retry.

When adjusting an exposed reference control, change one setting at a time and keep the shot and reference fixed for that comparison. Inspect the output against the same requirements. A repeated prompt or unchanged seed, where available, does not replace the visual check. For an API workflow, OpenAI's image generation documentation describes generation, editing, and model-specific controls; record the options you actually send rather than copying a preset from a different model.

Finish the review and keep a usable handoff

For a personal series, review each original-size image yourself and then inspect the contact sheet at the intended display size. A client project should also pass the client or art director's design check. If you are comparing workflows or making an accuracy claim, use independent review: give two reviewers the same shuffled images, brief, and accepted references while hiding attempt numbers and previous scores. Resolve disagreements by reopening the image and identifying the disputed feature.

The downloadable kit includes the original seven images, model review, two new repair images and executed prompts, comparison observations, adaptable prompt templates, a blank worksheet, a scene ledger, and file hashes. The blank records are for your own decisions; the worked example is labeled as an editorial AI observation.

This guide covers still images. An animation project needs a separate check throughout movement, since a matching first frame cannot establish continuity for the rest of a clip.

Before handing off the series, check these five items:

  1. The brief and accepted reference files describe the same character and version.
  2. All six planned scenes exist, including the difficult shots you selected at the start.
  3. Every required visible feature matches, and hidden features are identified rather than guessed.
  4. Corrected scenes have been checked for new changes to faces, accessories, anatomy, and action.
  5. The sequence reads consistently at its final display size, with the reference files and review decisions saved alongside the deliverable.