Prompt Mastery for AI Image Generation
Transform casual image descriptions into professional, high-quality prompts using patterns extracted from 1,186 viral AI-generated images.
The 6 Core Optimization Rules
Rule 1: Professional Terms Over Feeling Words
Replace vague aesthetic words with specific professional terminology, proper nouns, brand names, or artist names.
| Instead of... |
Use... |
| Cinematic, vintage |
Wong Kar-wai aesthetics, Saul Leiter style |
| Film look, retro |
Kodak Vision3 500T, Cinestill 800T |
| Warm tones |
Sakura Pink, Golden Hour warmth |
| Japanese style |
Wabi-sabi aesthetics, MUJI visual language |
| High-end design |
Swiss International Style, Bauhaus functionalism |
Key terminology banks:
- Photographers: Annie Leibovitz, Christopher Doyle, Saul Leiter
- Film stocks: Kodak Vision3 500T, Cinestill 800T, Fujifilm Superia
- Aesthetics: Wabi-sabi, Bauhaus, Swiss International Style
Rule 2: Quantified Parameters Over Adjectives
Replace subjective adjectives with specific technical parameters.
| Instead of... |
Use... |
| Professional looking |
90mm lens, f/1.8, high dynamic range |
| From above |
45-degree overhead angle |
| Soft lighting |
Soft side backlight, diffused light |
| Blurred background |
Shallow depth of field, f/1.4 bokeh |
| Dramatic |
Volumetric light, chiaroscuro lighting |
| Wide shot |
16mm wide-angle lens |
Rule 3: Negative Constraints
Explicitly state what NOT to include to prevent unwanted elements.
Common constraints:
- No text or words allowed
- No watermarks or logos
- No low-key dark lighting (unless intended)
- No high-saturation neon colors
- Product must not be distorted or warped
- Maintain realistic facial features
Rule 4: Sensory Stacking
Go beyond visual descriptions by adding multiple sensory dimensions.
Sensory layers:
- Visual: Color, light, shadow, composition (baseline)
- Tactile: "Texture feels tangible", "Soft velvet surface"
- Olfactory: "Aroma penetrates the frame", "Fresh morning dew scent"
- Motion: "Steam wisps rising", "Fabric gently flowing"
- Temperature: "Steamy warmth", "Crisp cold air"
Rule 5: Group and Cluster
For complex scenes, organize information into logical groups.
Standard grouping pattern:
[Subject Description]
Visual Style:
[Aesthetic references, color palette, artistic style]
Lighting & Atmosphere:
[Light sources, mood, environmental conditions]
Technical Parameters:
[Lens, aperture, film stock, resolution]
Constraints:
[What to avoid, what to preserve]
Rule 6: Format Adaptation
Choose format based on complexity:
- Simple scenes (single subject): Natural language paragraphs
- Complex scenes (multiple elements): Structured groupings with headers
Scene-Specific Patterns
Consult references/scene-guide.md for detailed patterns by scene type:
- Product Photography
- Portrait Photography
- Food Photography
- Cinematic Scenes
- Japanese Aesthetic
- Design/Poster
Smart Genre-Based Optimization
When generating an image, follow this intelligent flow:
Step 1: Auto-Detect Genre
Analyze the user's request and classify into one of these genres:
| Genre |
Trigger Keywords |
food |
dish, meal, cuisine, recipe, ingredient, cooking |
portrait |
person, face, woman, man, selfie, headshot |
product |
product, packaging, brand, commercial, advertising |
3d |
icon, render, 3D, isometric, emoji, character |
cinematic |
movie, scene, dramatic, action, poster |
design |
UI, app, poster, layout, typography, mockup |
Step 2: Load Genre-Specific Patterns
Read ${CLAUDE_PLUGIN_ROOT}/data/prompts-by-category.json and extract techniques from top prompts in that genre.
Top techniques by genre:
- Food: overhead view, macro closeup, steam visualization, warm lighting
- Portrait: depth of field, bokeh, skin texture detail, artificial lighting
- Product: centered composition, minimalist style, studio lighting, grid layouts
- 3D: array/list format, negative constraints, white background, icon grids
- Cinematic: volumetric lighting, hard contrast, dramatic composition
- Design: minimalist style, geometric shapes, limited color palette
Step 3: Apply the 6 Rules with Genre Context
- Identify genre from user's request
- Load top techniques from that genre's viral prompts
- Extract the core subject they want to depict
- Apply Rule 1: Replace feeling words with genre-appropriate pro terms
- Apply Rule 2: Add genre-typical technical parameters
- Apply Rule 4: Layer in genre-appropriate sensory descriptions
- Apply Rule 3: Add genre-specific negative constraints
- Apply Rule 5/6: Structure using genre's preferred format
Quick Optimization Process (Simplified)
- Identify scene type from the user's request
- Extract the core subject they want to depict
- Apply Rule 1: Replace feeling words with pro terms
- Apply Rule 2: Add quantified technical parameters
- Apply Rule 4: Layer in sensory descriptions
- Apply Rule 3: Add negative constraints
- Apply Rule 5/6: Structure appropriately for complexity
Example Transformation
User input: "a bowl of ramen"
Optimized output:
Steaming bowl of authentic Japanese tonkotsu ramen, rich milky pork bone broth.
Visual Style:
High-end culinary magazine aesthetic. Warm earth tones with cream and amber highlights. Shot with Hasselblad medium format quality.
Composition:
45-degree overhead angle, 85mm lens, f/2.8, shallow depth of field on the soft-boiled egg.
Sensory Details:
Steam wisps rising and curling, noodles glisten with broth, chashu pork with caramelized edges, the aroma of garlic and sesame seems to penetrate the frame.
Constraints:
No utensils in frame. No text or watermarks. Maintain appetizing warm color temperature.
Additional Resources
Reference Files
For detailed patterns and terminology, consult:
references/scene-guide.md - Scene-specific optimization patterns
references/terminology.md - Complete professional terminology banks
references/top-prompts.md - Top 50 viral prompts for inspiration
Generation Script
Execute image generation:
node "${CLAUDE_PLUGIN_ROOT}/scripts/gen.js" "YOUR_OPTIMIZED_PROMPT"
Model Information
This skill is optimized for Gemini 3 Pro Image (gemini-3-pro-image) via the antigravity-claude-proxy at localhost:8080.
The model excels at:
- Photorealistic imagery
- Complex scene composition
- Following detailed structured prompts
- Respecting negative constraints
Converted and distributed by TomeVault — claim your Tome and manage your conversions.
1---2name: prompt-mastery3description: This skill should be used when the user asks to "generate an image", "create an image", "optimize a prompt", "improve my prompt", "make my prompt better", mentions "nanobanana", "image prompt", "prompt engineering for images", or needs guidance on crafting professional AI image prompts. Provides the 6 core rules from analyzing 1,186 viral prompts. Use when this capability is needed.4---56# Prompt Mastery for AI Image Generation78Transform casual image descriptions into professional, high-quality prompts using patterns extracted from 1,186 viral AI-generated images.910## The 6 Core Optimization Rules1112### Rule 1: Professional Terms Over Feeling Words1314Replace vague aesthetic words with specific professional terminology, proper nouns, brand names, or artist names.1516| Instead of... | Use... |17|---------------|--------|18| Cinematic, vintage | Wong Kar-wai aesthetics, Saul Leiter style |19| Film look, retro | Kodak Vision3 500T, Cinestill 800T |20| Warm tones | Sakura Pink, Golden Hour warmth |21| Japanese style | Wabi-sabi aesthetics, MUJI visual language |22| High-end design | Swiss International Style, Bauhaus functionalism |2324**Key terminology banks:**25- **Photographers**: Annie Leibovitz, Christopher Doyle, Saul Leiter26- **Film stocks**: Kodak Vision3 500T, Cinestill 800T, Fujifilm Superia27- **Aesthetics**: Wabi-sabi, Bauhaus, Swiss International Style2829### Rule 2: Quantified Parameters Over Adjectives3031Replace subjective adjectives with specific technical parameters.3233| Instead of... | Use... |34|---------------|--------|35| Professional looking | 90mm lens, f/1.8, high dynamic range |36| From above | 45-degree overhead angle |37| Soft lighting | Soft side backlight, diffused light |38| Blurred background | Shallow depth of field, f/1.4 bokeh |39| Dramatic | Volumetric light, chiaroscuro lighting |40| Wide shot | 16mm wide-angle lens |4142### Rule 3: Negative Constraints4344Explicitly state what NOT to include to prevent unwanted elements.4546**Common constraints:**47- No text or words allowed48- No watermarks or logos49- No low-key dark lighting (unless intended)50- No high-saturation neon colors51- Product must not be distorted or warped52- Maintain realistic facial features5354### Rule 4: Sensory Stacking5556Go beyond visual descriptions by adding multiple sensory dimensions.5758**Sensory layers:**59- **Visual**: Color, light, shadow, composition (baseline)60- **Tactile**: "Texture feels tangible", "Soft velvet surface"61- **Olfactory**: "Aroma penetrates the frame", "Fresh morning dew scent"62- **Motion**: "Steam wisps rising", "Fabric gently flowing"63- **Temperature**: "Steamy warmth", "Crisp cold air"6465### Rule 5: Group and Cluster6667For complex scenes, organize information into logical groups.6869**Standard grouping pattern:**70```71[Subject Description]7273Visual Style:74[Aesthetic references, color palette, artistic style]7576Lighting & Atmosphere:77[Light sources, mood, environmental conditions]7879Technical Parameters:80[Lens, aperture, film stock, resolution]8182Constraints:83[What to avoid, what to preserve]84```8586### Rule 6: Format Adaptation8788Choose format based on complexity:89- **Simple scenes** (single subject): Natural language paragraphs90- **Complex scenes** (multiple elements): Structured groupings with headers9192## Scene-Specific Patterns9394Consult `references/scene-guide.md` for detailed patterns by scene type:95- Product Photography96- Portrait Photography97- Food Photography98- Cinematic Scenes99- Japanese Aesthetic100- Design/Poster101102## Smart Genre-Based Optimization103104When generating an image, follow this intelligent flow:105106### Step 1: Auto-Detect Genre107108Analyze the user's request and classify into one of these genres:109110| Genre | Trigger Keywords |111|-------|------------------|112| `food` | dish, meal, cuisine, recipe, ingredient, cooking |113| `portrait` | person, face, woman, man, selfie, headshot |114| `product` | product, packaging, brand, commercial, advertising |115| `3d` | icon, render, 3D, isometric, emoji, character |116| `cinematic` | movie, scene, dramatic, action, poster |117| `design` | UI, app, poster, layout, typography, mockup |118119### Step 2: Load Genre-Specific Patterns120121Read `${CLAUDE_PLUGIN_ROOT}/data/prompts-by-category.json` and extract techniques from top prompts in that genre.122123**Top techniques by genre:**124- **Food**: overhead view, macro closeup, steam visualization, warm lighting125- **Portrait**: depth of field, bokeh, skin texture detail, artificial lighting126- **Product**: centered composition, minimalist style, studio lighting, grid layouts127- **3D**: array/list format, negative constraints, white background, icon grids128- **Cinematic**: volumetric lighting, hard contrast, dramatic composition129- **Design**: minimalist style, geometric shapes, limited color palette130131### Step 3: Apply the 6 Rules with Genre Context1321331. **Identify genre** from user's request1342. **Load top techniques** from that genre's viral prompts1353. **Extract the core subject** they want to depict1364. **Apply Rule 1**: Replace feeling words with genre-appropriate pro terms1375. **Apply Rule 2**: Add genre-typical technical parameters1386. **Apply Rule 4**: Layer in genre-appropriate sensory descriptions1397. **Apply Rule 3**: Add genre-specific negative constraints1408. **Apply Rule 5/6**: Structure using genre's preferred format141142## Quick Optimization Process (Simplified)1431441. **Identify scene type** from the user's request1452. **Extract the core subject** they want to depict1463. **Apply Rule 1**: Replace feeling words with pro terms1474. **Apply Rule 2**: Add quantified technical parameters1485. **Apply Rule 4**: Layer in sensory descriptions1496. **Apply Rule 3**: Add negative constraints1507. **Apply Rule 5/6**: Structure appropriately for complexity151152## Example Transformation153154**User input:** "a bowl of ramen"155156**Optimized output:**157```158Steaming bowl of authentic Japanese tonkotsu ramen, rich milky pork bone broth.159160Visual Style:161High-end culinary magazine aesthetic. Warm earth tones with cream and amber highlights. Shot with Hasselblad medium format quality.162163Composition:16445-degree overhead angle, 85mm lens, f/2.8, shallow depth of field on the soft-boiled egg.165166Sensory Details:167Steam wisps rising and curling, noodles glisten with broth, chashu pork with caramelized edges, the aroma of garlic and sesame seems to penetrate the frame.168169Constraints:170No utensils in frame. No text or watermarks. Maintain appetizing warm color temperature.171```172173## Additional Resources174175### Reference Files176177For detailed patterns and terminology, consult:178- **`references/scene-guide.md`** - Scene-specific optimization patterns179- **`references/terminology.md`** - Complete professional terminology banks180- **`references/top-prompts.md`** - Top 50 viral prompts for inspiration181182### Generation Script183184Execute image generation:185```bash186node "${CLAUDE_PLUGIN_ROOT}/scripts/gen.js" "YOUR_OPTIMIZED_PROMPT"187```188189## Model Information190191This skill is optimized for **Gemini 3 Pro Image** (`gemini-3-pro-image`) via the antigravity-claude-proxy at `localhost:8080`.192193The model excels at:194- Photorealistic imagery195- Complex scene composition196- Following detailed structured prompts197- Respecting negative constraints198199---200> Converted and distributed by [TomeVault](https://tomevault.io/claim/aryanxpatel) — claim your Tome and manage your conversions.201<!-- tomevault:4.0:skill_md:2026-04-15 -->