Aura Farm Prompts: Complete Guide to Character Consistency
Character consistency—maintaining the same person's features across multiple AI-generated images—is one of the most challenging aspects of AI image generation. This guide reveals professional "Aura Farm" techniques optimized for Nano Banana AI.
What is Aura Farming?
"Aura Farming" refers to techniques for creating multiple images of the same character while maintaining perfect consistency. Originally popularized in AI art communities, it's now essential for:
- Character Design - Creating character references for games, comics, animations
- E-Commerce - Using the same model across product lines
- Branding - Consistent mascots and brand representatives
- Storytelling - Visual narratives with recurring characters
- Portfolio Development - Building coherent character portfolios
Why Nano Banana Excels at Aura Farming
Nano Banana's superior character consistency makes it the ideal tool for aura farming:
- Facial Recognition - Advanced algorithms maintain facial features
- Feature Stability - Hair, eyes, face shape remain consistent
- Expression Range - Same character, different emotions
- Style Flexibility - Maintain character across art styles
- Speed - Rapid iteration for character development
The Foundation: Creating Your Character Base
Step 1: Establish Core Character Features
Start with a detailed base prompt that defines your character:
Character Base Prompt:
Maya, a 28-year-old Asian woman with shoulder-length straight black hair
with subtle brown highlights, almond-shaped dark brown eyes, oval face shape,
defined cheekbones, natural eyebrows, fair complexion with warm undertones,
5'6" tall with athletic build, confident and professional demeanor
Key Elements to Define
Physical Features (Priority Order):
- Face Shape - oval, round, square, heart-shaped
- Eyes - color, shape, size, spacing
- Hair - length, style, color, texture
- Nose - shape and size
- Mouth - lip shape and size
- Skin Tone - specific undertones
- Build - body type and height reference
- Age Range - specific or range
Step 2: Create Your Master Reference
Generate your first image with maximum detail:
Professional portrait of Maya, Asian woman age 28, shoulder-length straight
black hair with brown highlights, center part, almond-shaped dark brown eyes,
oval face with defined cheekbones, natural medium eyebrows, small refined nose,
full lips with natural color, fair skin with warm undertones, wearing simple
white button-up shirt, neutral gray background, even soft lighting, direct
eye contact with camera, natural expression, professional photography,
high detail, 8k quality, reference photo
Important: Save this image as your character reference!
Aura Farming Techniques
Technique 1: Expression Variations
Keep everything identical except the expression:
Base Prompt Template:
Maya, Asian woman 28, shoulder-length straight black hair, almond eyes,
oval face, defined cheekbones, [EXPRESSION], [CONTEXT]
Variations:
Expression: confident smile, Context: professional business setting,
gray background, studio lighting
Expression: contemplative and serious, Context: looking out window,
natural lighting, indoor setting
Expression: joyful laugh, Context: outdoor park, golden hour lighting,
candid moment
Expression: focused and determined, Context: at desk working on laptop,
office environment, soft ambient light
Technique 2: Outfit Changes
Maintain character, change clothing:
Maya, Asian woman 28, [CHARACTER FEATURES], wearing [OUTFIT],
[SETTING], [LIGHTING]
Outfit Examples:
Outfit: navy blue business suit with white blouse,
Setting: corporate office, professional environment
Outfit: casual jeans and cream sweater,
Setting: coffee shop, relaxed atmosphere
Outfit: elegant black evening gown,
Setting: upscale restaurant, evening lighting
Outfit: athletic wear and running shoes,
Setting: outdoor park trail, morning light
Technique 3: Environment Changes
Same character, different worlds:
Urban Professional:
Maya in downtown cityscape, modern architecture background,
business casual attire, confident stride, natural daylight
Nature Setting:
Maya in mountain landscape, hiking gear, contemplating vista,
golden hour lighting, outdoor adventure
Cozy Interior:
Maya in minimalist apartment, sitting on modern sofa,
reading book, warm ambient lighting, comfortable casual wear
Creative Space:
Maya in art studio, surrounded by paintings, creative casual wear,
natural window light, artistic environment
Technique 4: Angle and Pose Variations
Create a reference sheet with multiple angles:
Character turnaround sheet: Maya, Asian woman 28, [features],
shown from front view, 3/4 view, profile view, back view,
neutral expression, white background, reference sheet style,
consistent lighting, professional character design
Individual Angles:
Front View:
Maya facing camera directly, straight-on front view, eye level,
centered composition, neutral expression
3/4 View:
Maya at 3/4 angle, slightly turned to right, looking at camera,
professional portrait angle
Profile:
Maya in perfect profile, side view facing right, strong features,
clean background, character design reference
Over-the-Shoulder:
Maya from behind at angle, looking back over shoulder at camera,
hair falling naturally
Technique 5: Action Poses
Your character doing activities:
Maya [ACTION], [CHARACTER FEATURES], [OUTFIT], [SETTING],
dynamic composition, action photography
Action Examples:
Action: presenting to business clients, pointing at screen,
confident stance, professional setting
Action: laughing while talking on phone, walking through city,
candid street photography style
Action: stretching before morning run, park setting,
athletic wear, warm morning light
Action: painting on canvas, focused expression, art studio,
creative engaged, natural lighting
Advanced Aura Farming Strategies
Strategy 1: Consistent Lighting Signature
Develop a signature lighting style for your character:
Maya, [features], [outfit], [setting], signature lighting:
soft key light from 45 degrees, gentle fill, subtle rim light,
professional studio quality
This creates visual coherence across all images.
Strategy 2: Color Palette Consistency
Establish a color scheme:
Maya in warm earth tones palette: cream, beige, warm brown, soft gold,
cohesive color story, fashion editorial style
Maya in cool professional palette: navy, white, light gray, silver accents,
corporate aesthetic, clean modern
Strategy 3: Series Storytelling
Create narrative sequences:
Morning Routine Series:
- "Maya waking up, stretching in bed, morning light through window"
- "Maya making coffee in kitchen, peaceful morning routine"
- "Maya leaving apartment, professional attire, ready for day"
Career Progression Series:
- "Maya as intern, junior office, learning, eager expression"
- "Maya mid-career, leading meeting, confident professional"
- "Maya as executive, corner office, accomplished and poised"
Strategy 4: Emotion Mapping
Create an emotion reference sheet:
Emotion reference sheet for Maya: showing 9 expressions -
happy, sad, angry, surprised, confused, confident, anxious,
excited, contemplative, grid layout, same lighting and angle,
character design reference
Common Aura Farming Challenges
Challenge 1: Feature Drift
Problem: Character features slowly change across images
Solution:
- Reference your base image constantly
- Use exact same feature descriptions
- Include phrase "maintaining character consistency" in prompts
- Generate in batches with same prompt structure
Challenge 2: Style Inconsistency
Problem: Artistic style varies between images
Solution:
Always include style anchors:
"professional photography style, consistent with previous images,
8k quality, photorealistic"
Challenge 3: Lighting Variations
Problem: Different lighting makes character look different
Solution:
Standardize lighting description:
"three-point studio lighting setup, soft and even,
professional portrait lighting"
Challenge 4: Proportion Changes
Problem: Face proportions shift between images
Solution:
- Specify exact facial proportions in base prompt
- Use measurements: "eyes set medium width apart"
- Include "anatomically accurate, realistic proportions"
The Ultimate Aura Farm Workflow
Step-by-Step Process
Step 1: Foundation (Day 1)
- Create detailed character description document
- Generate master reference image
- Save and document all parameters
Step 2: Expression Library (Day 2)
- Generate 10 expressions with same setup
- Document which prompts worked best
- Build expression reference sheet
Step 3: Outfit Collection (Day 3)
- Create 5-10 outfit variations
- Maintain same angle and lighting
- Build wardrobe reference
Step 4: Environment Tests (Day 4)
- Place character in different settings
- Test consistency across contexts
- Identify any drift and correct
Step 5: Action Shots (Day 5)
- Create dynamic poses and actions
- Maintain character recognition
- Build activity reference library
Step 6: Refinement (Day 6)
- Review entire collection
- Regenerate any inconsistent images
- Finalize character portfolio
Example: Complete Aura Farm Session
Let's create a complete character portfolio:
Character: Alex, Professional Designer
Base Definition:
Alex, 32-year-old creative professional, short styled dark brown hair
with side part, bright hazel eyes, square jaw, light stubble,
fair skin, wearing black-framed glasses, confident creative demeanor
Master Reference:
Professional portrait of Alex, 32-year-old male, short dark brown hair
styled with side part, bright hazel eyes behind black-frame glasses,
square jawline with light stubble, fair skin, wearing casual button-up,
neutral background, soft studio lighting, direct confident gaze,
high detail, professional photography
Variation Set 1 - Expressions:
- Smiling warmly
- Serious and focused
- Surprised and intrigued
- Contemplative and thoughtful
Variation Set 2 - Outfits:
- Casual designer (jeans, t-shirt, blazer)
- Formal presentation (suit)
- Creative workshop (comfortable casual)
- Client meeting (business casual)
Variation Set 3 - Environments:
- At design desk with monitors
- Presenting to clients
- Coffee shop working on laptop
- Art gallery at opening
Result: 12+ consistent images of Alex across scenarios
Pro Tips for Maximum Consistency
1. Create a Character Bible
Document everything:
- Physical measurements
- Personality traits
- Typical expressions
- Favorite outfits
- Common settings
- Color palette
- Lighting preferences
2. Batch Generate
Generate multiple variations in one session:
- AI "memory" of character is fresh
- Lighting parameters stay consistent
- Style doesn't drift
3. Use Seed Values (if available)
Some platforms allow seed control for consistency.
4. Version Control
Name files systematically:
character-name_expression_outfit_view_001.jpg- Example:
maya_smile_business_front_001.jpg
5. A/B Test Prompts
Try slight variations:
Version A: "confident smile"
Version B: "warm professional smile"
Keep the one that best matches your vision.
Real-World Applications
Application 1: E-Commerce Model
Create a virtual model for your clothing brand:
- 50+ outfit variations
- Same model, consistent brand image
- Fraction of photoshoot cost
Application 2: Character Design Portfolio
Build game character:
- Expression sheet
- Action poses
- Outfit variants
- Environment contexts
Application 3: Brand Mascot
Develop brand representative:
- Consistent across marketing
- Multiple scenarios and moods
- Versatile for different campaigns
Application 4: Visual Novel Characters
Create game characters:
- Emotion variations
- Scene-specific expressions
- Dialogue poses
- Background variants
Troubleshooting Guide
Issue: Eyes keep changing color Fix: Specify exact color: "dark brown eyes, almost black"
Issue: Hair length inconsistent Fix: Add measurements: "shoulder-length hair, ending 2 inches below shoulders"
Issue: Face shape varies Fix: Include "consistent oval face shape, maintaining proportions"
Issue: Different ages across images Fix: Lock age: "28 years old, youthful appearance, early career professional"
Conclusion
Aura farming with Nano Banana offers unprecedented character consistency for creative projects. Remember:
- Start with detailed base description
- Maintain exact feature descriptions across prompts
- Generate in batches for consistency
- Document everything in character bible
- Iterate and refine systematically
With these techniques, you can create vast libraries of consistent character images for any project—from e-commerce to character design to brand development.
Ready to start your aura farm? Begin with our Getting Started Guide and build your first consistent character today!
Additional Resources
- Portrait Photography Prompts
- Advanced Techniques
- Prompt Library - Browse thousands of prompts
- Community Gallery - See what others have created
Happy farming! May your characters stay forever consistent. 🎨✨