Mondo Style Design Generator
Generate AI image prompts AND create actual designs in Mondo's distinctive alternative aesthetic - known for limited-edition screen-printed posters, book covers, and album art with bold colors, minimalist compositions, and symbolic storytelling.
This skill can:
- Generate detailed Mondo-style prompts for any subject
- Create actual images directly via AI Gateway API
- Design movie posters, book covers, album art, event posters
- Provide genre-specific and format-specific templates
Core Mondo Aesthetic
Mondo posters are characterized by:
- Artistic Reinterpretation - Not literal film scenes, but conceptual visual distillations
- Screen Print Aesthetics - Limited color palettes (2-5 colors), flat color blocks, halftone textures
- Minimalist Symbolism - Key props, silhouettes, negative space over character faces
- Bold Vintage Typography - Hand-drawn lettering, condensed sans-serifs, Art Deco influences
- Retro Color Palettes - High saturation, vintage duotones, bold contrasts (orange/teal, red/cream, etc.)
Prompt Structure
When generating Mondo-style prompts, use this template:
[SUBJECT] in Mondo poster style, [COMPOSITION], [COLOR PALETTE],
screen print aesthetic, limited edition poster art, [KEY VISUAL ELEMENTS],
[TEXTURE/FINISH], minimalist design, vintage movie poster, [MOOD/TONE]
Essential Components
Style Anchors (always include):
- "Mondo poster style" or "alternative movie poster"
- "screen print aesthetic" or "silkscreen print"
- "limited edition poster art"
- "vintage [decade] movie poster" (60s/70s/80s)
Composition Techniques (choose 1-2):
- Centered symmetrical composition
- Silhouette against [color] background
- Negative space storytelling
- Geometric framing (circles, triangles, arches)
- Layered depth with foreground/midground/background
Color Strategy (specify clearly):
- Limited palette: "3-color screen print: [color 1], [color 2], [color 3]"
- Duotone: "[warm color] and [cool color] duotone"
- Vintage scheme: "70s palette: burnt orange, mustard yellow, brown"
- High contrast: "bold [color] on [color] background"
Visual Elements (symbolic, not literal):
- Key prop or object (weapon, vehicle, iconic item)
- Silhouettes over detailed faces
- Geometric shapes hiding imagery
- Environmental mood (fog, rain, shadows)
- Symbolic animals or nature elements
Texture & Finish (adds authenticity):
- "halftone dot texture"
- "risograph printing effect"
- "paper texture grain"
- "slight misalignment between color layers"
- "vintage print imperfections"
Artist-Specific Variations
For different Mondo artist styles, see references/artist-styles.md.
Quick reference:
- Tyler Stout style: Dense character collages, intricate details, maximal composition
- Olly Moss style: Ultra-minimal, clever negative space, 1-2 colors
- Martin Ansin style: Art Deco influence, elegant line work, muted vintage tones
Example Prompts (Optimized for Clean Design)
Film Noir (Minimal)
Detective silhouette in fedora in Mondo poster style, vertical 9:16 portrait,
single centered figure, 3-color screen print: deep blue, cream, red accent,
clean minimalist composition, halftone texture, vintage 1940s aesthetic
Sci-Fi (Minimalist Eye Window)
Astronaut helmet visor reflecting alien planet in Mondo poster style, vertical 9:16,
centered circular composition, 3-color screen print: orange, teal, black, single
focal element, negative space storytelling, clean retro 1970s sci-fi aesthetic
Horror (Symbolic Architecture)
Victorian mansion single lit window in Mondo poster style, vertical 9:16 portrait,
centered Gothic silhouette, 3-color screen print: black, burgundy, cream, single
focal point, clean simple composition, vintage 1970s horror aesthetic
Advanced Negative Space Techniques
Master-level Mondo designs use figure-ground inversion - where the negative space (area without ink) forms meaningful shapes. This creates dual-layered visual experiences with hidden surprises.
Technique 1: Clever Visual Puns (Olly Moss Style)
One element serves double duty:
- Silhouette CONTAINS another scene within negative space
- Background shape IS the story element
- What's NOT shown tells as much as what IS shown
Example structure:
[Subject silhouette] in Mondo poster style, vertical 9:16, negative space WITHIN
silhouette reveals [hidden element], Olly Moss figure-ground inversion, 2-color
duotone: [color 1] and [color 2], clever dual imagery, what's missing tells the story
Real-world inspiration:
- Darth Vader silhouette with AT-ST battle scene in negative space
- Detective hat where negative space forms city skyline
- Knife blade reflecting villain's silhouette
Technique 2: Scale Contrast Drama
Tiny vs. Massive creates emotional impact:
- Small human figure + giant object/creature
- Emphasizes isolation, wonder, or threat
- Uses 70% negative space for breathing room
Example structure:
Tiny [subject] with massive [object] looming in Mondo poster style, vertical 9:16,
dramatic scale contrast, [subject] occupies only bottom 20%, vast negative space
above, 2-3 color screen print, sense of [emotion: awe/isolation/danger]
Technique 3: Single Shape Storytelling
ONE iconic shape captures entire narrative:
- No clutter, no multiple elements
- Let one perfect symbol do ALL the work
- 30% graphic, 30% text, 40% empty space (2024 best practice)
Example structure:
Single [iconic object/symbol] centered in Mondo poster style, vertical 9:16,
ONLY this one element, surrounded by vast negative space, 2-color print:
[color 1] on [color 2] background, Olly Moss ultra-minimal approach, one
image tells complete story
Proven Success Patterns
Based on successful generations, these patterns consistently deliver exceptional results:
Pattern 1: Single Focal Point (Minimalist Clean)
Key principles:
- ONE central element only (eye, object, silhouette)
- Vertical 9:16 format
- 2-3 colors maximum
- Negative space around focal point
- Clean, uncluttered, iconic
Simplified structure:
[Single element] in Mondo poster style, vertical 9:16, centered single focal point,
3-color screen print: [color 1], [color 2], [color 3], clean minimalist composition,
vintage [decade] aesthetic, simple and iconic
Pattern 2: Atmospheric Single Subject (Clean Layered)
Key principles:
- ONE main subject with simple background
- Vertical 9:16 format
- 3-4 colors for atmosphere
- Subject in foreground, simple backdrop
- Clean composition, not cluttered
Simplified structure:
[Main subject] in Mondo poster style, vertical 9:16, single subject with [simple backdrop],
3-color screen print: [atmospheric colors], clean composition, vintage [decade] aesthetic,
focused and simple
Workflow
- Identify the subject - Film, book, album, band, event, or concept
- Choose symbolic element - What single image captures the essence?
- Select composition pattern - Minimalist symbolic OR layered atmospheric
- Select color palette - 2-4 colors max, high contrast, vintage-inspired
- Add texture keywords - Screen print, halftone, risograph effects
- Set the era - Specify 60s/70s/80s for period-accurate aesthetics
Tips for Best Results
Do:
- Specify exact color names and counts ("3-color: burnt orange, cream, navy")
- Use geometric composition terms (centered, symmetrical, negative space)
- Reference specific decades for vintage accuracy
- Emphasize symbolic over literal elements
- Include texture/printing process keywords
Don't:
- Use photorealistic or digital gradient terms
- Request complex facial details (use silhouettes instead)
- Mix too many styles (keep it focused on screen print aesthetic)
- Forget the vintage era context (60s-80s is key)
- Overlook negative space opportunities
Advanced: Format-Specific Approaches
For detailed format and genre-specific templates:
- references/genre-templates.md - Horror, Sci-Fi, Western, Noir, etc.
- references/composition-patterns.md - Layout strategies and visual hierarchy
- references/book-covers.md - Book cover design patterns and best practices
- references/artist-styles.md - Tyler Stout, Olly Moss, Martin Ansin, etc.
🚀 Enhanced Features (NEW!)
1. AI-Powered Prompt Optimization
Let AI enhance your prompt while respecting your original intent:
python3 scripts/generate_mondo_enhanced.py "Blade Runner" movie --ai-enhance
How it works:
- Takes your original idea
- Adds ONE perfect symbolic element
- Suggests complementary colors (you can override)
- Uses negative space techniques
- Keeps it clean and minimal
Example:
# Your input: "Inception movie"
# AI enhances to: "Spinning top floating in Mondo poster style, vertical 9:16,
# single iconic object, negative space reveals dream layers, 2-color duotone:
# gold and deep blue, Olly Moss minimal approach"
2. Three-Column Style Comparison
Generate 3 different styles side-by-side to choose the best:
python3 scripts/generate_mondo_enhanced.py "Dune" movie --compare saul-bass,olly-moss,kilian-eng
Perfect for:
- Exploring different artistic approaches
- Client presentations
- Finding the best style for your subject
3. Image-to-Image Transformation
Transform existing posters into Mondo style:
python3 scripts/generate_mondo_enhanced.py "noir thriller" movie --input original_poster.jpg --style saul-bass
Use cases:
- Convert photographic posters to illustrated style
- Apply Mondo aesthetic to existing designs
- Reimagine classic posters
4. 20 Greatest Poster Artists
Now includes 20 legendary artist styles:
Belle Époque Pioneers:
jules-cheret- Bright joyful colors, dynamic feminine figurestoulouse-lautrec- Flat blocks, Japanese influence, bold silhouettesalphonse-mucha- Art Nouveau flowing curves, ornate floralsteinlen- Social realist, expressive lines, cat motifseugène-grasset- Medieval Gothic, stained glass aesthetic
Modernist Masters:
saul-bass- Minimalist geometric abstraction, visual metaphorscassandre- Cubist planes, dramatic perspective, Art Decomilton-glaser- Psychedelic pop art, innovative typographyjosef-muller-brockmann- Swiss grid, mathematical precisionpaul-rand- Playful geometry, clever visual puns
Film Legends:
drew-struzan- Painted realism, epic cinematic, nostalgic glowolly-moss- Ultra-minimal negative space, hidden imagerytyler-stout- Maximalist collages, intricate detailsmartin-ansin- Art Deco elegance, refined vintagelaurent-durieux- Visual puns, mysterious atmospheric
Contemporary:
kilian-eng- Geometric futurism, precise technical linesdan-mccarthy- Ultra-flat geometric abstractionjock- Gritty expressive brushwork, dynamic actionshepard-fairey- Propaganda style, halftone, politicaljay-ryan- Folksy handmade, warm textured simplepaula-scher- Typographic maximalism, layered text
View all styles:
python3 scripts/generate_mondo_enhanced.py --list-styles
5. Smart Color Suggestions
AI suggests complementary colors, but you can override:
# Let AI suggest colors
python3 scripts/generate_mondo_enhanced.py "Jazz Festival" event --style jules-cheret
# Or specify your own
python3 scripts/generate_mondo_enhanced.py "Jazz Festival" event --style jules-cheret --colors "vibrant yellow, deep blue, red"
Interactive Usage with Claude
When using this skill through Claude Code, I can guide you interactively:
I'll ask you simple questions like:
- "What's your subject?" (movie/book/album title)
- "Which style feels right?" (show 3-4 options with previews)
- "Any color preferences?" (or let AI suggest)
- "Want to see comparisons?" (generate 3 versions)
This makes it easy even if you're unfamiliar with Mondo aesthetics!
Direct Image Generation
This skill can generate actual images directly using the bundled scripts:
Enhanced Version (Recommended)
Full feature set: AI enhancement, comparisons, image-to-image, 20 artists
python3 scripts/generate_mondo_enhanced.py "subject" "type" [options]
Enhanced Parameters:
subject: What to designtype: Design type - "movie", "book", "album", "event"--style: Artist style (20 options, see --list-styles)--ai-enhance: Let AI optimize prompt (respects your intent)--compare: Generate 3-style comparison (e.g., "saul-bass,olly-moss,jock")--input: Input image for image-to-image transformation--colors: Color preferences (e.g., "orange, teal, black")--aspect-ratio: Aspect ratio (default: 9:16)--output: Custom output path--no-generate: Only show prompt
Enhanced Examples:
AI-optimized generation:
python3 scripts/generate_mondo_enhanced.py "Blade Runner" movie --ai-enhance
3-style comparison:
python3 scripts/generate_mondo_enhanced.py "Akira" movie --compare kilian-eng,saul-bass,jock
Image-to-image with specific artist:
python3 scripts/generate_mondo_enhanced.py "cyberpunk noir" movie --input poster.jpg --style saul-bass
With color preferences:
python3 scripts/generate_mondo_enhanced.py "Jazz Night" event --style milton-glaser --colors "psychedelic orange, purple, yellow"
List all 20 artist styles:
python3 scripts/generate_mondo_enhanced.py --list-styles
Standard Version (Simple & Fast)
Basic usage for quick generation:
python3 scripts/generate_mondo.py "subject" "type" [options]
Parameters:
subject: What to design (e.g., "Neuromancer cyberpunk novel", "Jazz concert poster")type: Design type - "movie", "book", "album", "event"--aspect-ratio/--ratio: Aspect ratio (default: 9:16 for mobile/social media)- Common ratios: 9:16 (vertical mobile), 16:9 (horizontal), 1:1 (square), 2:3, 3:2, 4:5
--style: Artist style - "olly-moss", "tyler-stout", "minimal", "atmospheric" (default: auto)--output: Custom output path (default: outputs/)--no-generate: Only create prompt without generating image
Why 9:16 Default?
- Optimized for modern mobile devices and social media (Instagram Stories, TikTok, Reels)
- Better vertical composition for posters and book covers
- Maximizes screen space on smartphones
Examples:
Movie poster (default 9:16 vertical):
python3 scripts/generate_mondo.py "Akira cyberpunk anime" "movie"
Book cover with minimal style (9:16):
python3 scripts/generate_mondo.py "1984 dystopian novel" "book" --style minimal
Album cover with square ratio:
python3 scripts/generate_mondo.py "Pink Floyd The Wall progressive rock" "album" --aspect-ratio 1:1
Horizontal cinema poster:
python3 scripts/generate_mondo.py "Western film Sergio Leone" "movie" --aspect-ratio 16:9
Custom ratio for print:
python3 scripts/generate_mondo.py "Jazz Festival poster" "event" --ratio 2:3 --style atmospheric
Generate prompt only (no image):
python3 scripts/generate_mondo.py "Dune sci-fi epic" "movie" --no-generate
Manual Generation
If you prefer to generate prompts manually and use other image generation tools:
- Use this skill to generate the Mondo-style prompt
- Pass the prompt to:
/generate-image- AI Gateway API (recommended)/ai-image-generation- FLUX, Gemini, and other models/qiaomu-image-generator- For article/content illustrations
Recommended settings:
- Model:
google/gemini-3.1-flash-image-preview(best quality/speed balance) - Resolution: 2K or higher for print quality
- Format: PNG with transparency support