Brother and Sister Photo Prompt – AI Photo Editing with Matching Denim

Create a highly realistic professional children’s fashion portrait based on the uploaded reference image.

REFERENCE & IDENTITY:
Use the uploaded photo only as the visual reference for the composition, pose, styling, lighting, background and overall photographic look.

If separate photos of the children are uploaded, use each child’s own uploaded photo as the identity reference.
Preserve each child’s individual face exactly.
Do NOT merge their identities.
Do NOT make both children look like the same child.
Each child must retain their own unique facial structure, eyes, eyebrows, nose, lips, cheeks, jawline, ears, hairstyle, skin tone and natural facial characteristics.

Do not create new faces.
Do not perform face swapping.
Do not beautify or redesign the faces.
Keep both children clearly recognizable.

COMPOSITION:
Create a vertical 4:5 full-body children’s fashion portrait.

Show two children standing together in the center of the frame.

The younger child stands slightly toward the left/front.
The older child stands slightly toward the right/back.
Their bodies are naturally positioned close together.

The older child gently places one arm around the younger child’s shoulder in a natural sibling pose.
The younger child’s posture remains relaxed and confident.

Both children should be fully visible from head to shoes.
Do not crop the head, feet, shoes or important body parts.

Keep enough breathing room around the children while maintaining a strong central composition.

CHILDREN:
Maintain realistic child proportions and age-appropriate anatomy.
Natural body proportions.
Natural shoulder width.
Natural arm and leg length.
Realistic hands and fingers.
Correct number of fingers.
Natural standing posture.

FACIAL DETAILS:
Extremely realistic children’s faces.
Natural skin texture.
Soft natural complexion.
Realistic eyes with clear catchlights.
Detailed eyelashes.
Natural eyebrows.
Natural lips.
Natural cheeks.
Accurate facial proportions.
No excessive skin smoothing.
No adult-looking facial features.
No artificial beauty filter.

HAIR:
Preserve each child’s original hairstyle if using uploaded face references.
Detailed individual hair strands.
Natural hair volume.
Natural hairline.
Realistic flyaway hairs.
Soft highlights on the hair.
Do not dramatically alter the hairstyle.

OUTFIT STYLE:
Create a coordinated children’s casual fashion look inspired by the reference.

Both children wear matching blue denim overshirts/jackets with realistic denim texture.
The denim should have visible stitching, seams, buttons, collars, cuffs and natural fabric folds.

Underneath, use clean plain white T-shirts.
Keep the T-shirts simple and minimal.

Both children wear clean white pants.
Natural fabric folds and realistic clothing proportions.

Both children wear clean white casual sneakers.
Detailed shoelaces, soles, stitching and realistic shoe texture.

The outfits should look coordinated but naturally fitted to each child’s body.
Do not make the clothing oversized.
Do not make the denim jackets extremely long or baggy.
Keep the fit neat, modern and child-friendly.

POSE:
Older child:
– Standing upright.
– Slightly behind the younger child.
– One arm naturally resting around the younger child’s shoulder.
– Other hand relaxed near the side/pocket.
– Looking toward the camera.
– Calm and confident expression.

Younger child:
– Standing slightly forward.
– One hand naturally placed inside the pants pocket.
– Other arm relaxed naturally.
– Looking toward the camera.
– Calm, innocent and slightly confident expression.

Keep the pose natural rather than stiff.
Hands must be anatomically correct.
No extra fingers.
No fused fingers.
No distorted wrists.

BACKGROUND:
Create a clean studio-style white background.

Add a large artistic blue watercolor / paint-splash effect behind the children.

The blue paint splash should spread outward from behind the subjects.
Use multiple shades of blue:
– bright royal blue
– medium blue
– sky blue
– soft cyan-blue
– slightly darker blue accents

Create realistic watercolor and liquid paint textures.
Include irregular splashes, droplets, brush-like edges and scattered small paint particles.

The paint splash should remain primarily behind the children.
Do not cover their faces.
Do not cover their bodies excessively.
Do not make the background look like a flat digital gradient.

GROUND:
Use a clean white studio floor.
Very subtle soft shadows beneath the shoes.
Natural contact shadows under both children.
No floating feet.
No unrealistic reflections.

LIGHTING:
Bright professional studio lighting.
Soft frontal key light.
Gentle fill light.
Subtle rim light around the hair and shoulders.
Clean highlights on the denim.
Soft shadows on the faces.
Even exposure.
High dynamic range.
Natural skin tones.

The overall image should be bright, fresh and polished while maintaining realistic photographic depth.

CAMERA:
Professional full-frame DSLR photography.
Vertical portrait orientation.
4:5 composition.
Medium-long full-body framing.
Natural perspective.
Approximately 50mm–85mm portrait lens look.
Sharp focus on both children’s faces.
Moderate depth of field.
Background paint splash slightly softer than the subjects.
Natural optical depth.
Professional studio photography.

IMAGE QUALITY:
Ultra photorealistic.
FHD quality.
8K-level detail.
Extremely sharp facial details.
Realistic skin texture.
Detailed hair.
Detailed denim fibers.
Detailed stitching.
Detailed buttons.
Detailed shoes.
Realistic shadows.
High dynamic range.
Professional color grading.
Clean highlights.
Natural contrast.
Crisp but realistic image quality.

COLOR GRADING:
Bright clean whites.
Rich natural denim blue.
Vibrant blue paint splash.
Natural skin tones.
Balanced contrast.
Fresh children’s fashion editorial color palette.
No excessive saturation.
No artificial HDR effect.

FINAL LOOK:
Premium children’s fashion photography.
Professional studio portrait.
Clean modern composition.
Cute sibling photography.
Natural sibling connection.
Realistic expressions.
Realistic anatomy.
Realistic clothing.
High-end commercial photography appearance.

IMPORTANT FACE LOCK:
If I upload separate photos of both children, use the first child’s uploaded photo ONLY for the first child’s identity and the second child’s uploaded photo ONLY for the second child’s identity.

Never use one child’s face for the other child.
Never merge their faces.
Never make both faces identical.
Never generate a generic replacement face.

NEGATIVE PROMPT:
face swap,
face replacement,
new face,
different face,
identity change,
merged faces,
same face on both children,
generic face,
facial morphing,
changed facial structure,
changed eyes,
changed nose,
changed lips,
changed eyebrows,
changed jawline,
changed skin tone,
adult face,
adult proportions,
unrealistic child,
deformed face,
distorted face,
asymmetrical eyes,
extra fingers,
missing fingers,
fused fingers,
deformed hands,
extra limbs,
extra arms,
extra legs,
bad anatomy,
floating feet,
cropped feet,
cropped head,
oversized clothing,
extremely baggy jacket,
long oversized denim jacket,
distorted shoes,
duplicate child,
extra child,
blurred face,
plastic skin,
beauty filter,
cartoon,
anime,
3D render,
CGI,
low resolution,
pixelated,
overexposed face,
oversaturated colors,
harsh shadows,
messy background,
text,
letters,
logo,
watermark,
signature.