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.opencode/skills/design/references/logo-design.md

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+# Logo Design Reference
+
+AI-powered logo design with 55+ styles, 30 color palettes, 25 industry guides. Uses Gemini Nano Banana models.
+
+## Scripts
+
+| Script | Purpose |
+|--------|---------|
+| `scripts/logo/search.py` | Search styles, colors, industries; generate design briefs |
+| `scripts/logo/generate.py` | Generate logos with Gemini Nano Banana |
+| `scripts/logo/core.py` | BM25 search engine for logo data |
+
+## Commands
+
+### Design Brief (Start Here)
+
+```bash
+python3 ~/.opencode/skills/design/scripts/logo/search.py "tech startup modern" --design-brief -p "BrandName"
+```
+
+### Search Domains
+
+```bash
+# Styles
+python3 ~/.opencode/skills/design/scripts/logo/search.py "minimalist clean" --domain style
+
+# Color palettes
+python3 ~/.opencode/skills/design/scripts/logo/search.py "tech professional" --domain color
+
+# Industry guidelines
+python3 ~/.opencode/skills/design/scripts/logo/search.py "healthcare medical" --domain industry
+```
+
+### Generate Logo
+
+**ALWAYS** use white background for output logos.
+
+```bash
+python3 ~/.opencode/skills/design/scripts/logo/generate.py --brand "TechFlow" --style minimalist --industry tech
+python3 ~/.opencode/skills/design/scripts/logo/generate.py --prompt "coffee shop vintage badge" --style vintage
+```
+
+Options: `--style`, `--industry`, `--prompt`
+
+## Available Styles
+
+| Category | Styles |
+|----------|--------|
+| General | Minimalist, Wordmark, Lettermark, Pictorial Mark, Abstract Mark, Mascot, Emblem, Combination Mark |
+| Aesthetic | Vintage/Retro, Art Deco, Luxury, Playful, Corporate, Organic, Neon, Grunge, Watercolor |
+| Modern | Gradient, Flat Design, 3D/Isometric, Geometric, Line Art, Duotone, Motion-Ready |
+| Clever | Negative Space, Monoline, Split/Fragmented, Responsive/Adaptive |
+
+## Color Psychology
+
+| Color | Psychology | Best For |
+|-------|------------|----------|
+| Blue | Trust, stability | Finance, tech, healthcare |
+| Green | Growth, natural | Eco, wellness, organic |
+| Red | Energy, passion | Food, sports, entertainment |
+| Gold | Luxury, premium | Fashion, jewelry, hotels |
+| Purple | Creative, innovative | Beauty, creative, tech |
+
+## Industry Defaults
+
+| Industry | Style | Colors | Typography |
+|----------|-------|--------|------------|
+| Tech | Minimalist, Abstract | Blues, purples, gradients | Geometric sans |
+| Healthcare | Professional, Line Art | Blues, greens, teals | Clean sans |
+| Finance | Corporate, Emblem | Navy, gold | Serif or clean sans |
+| Food | Vintage Badge, Mascot | Warm reds, oranges | Friendly, script |
+| Fashion | Wordmark, Luxury | Black, gold, white | Elegant serif |
+
+## Workflow
+
+1. Generate design brief → `scripts/logo/search.py --design-brief`
+2. Generate logo variations → `scripts/logo/generate.py --brand --style --industry`
+3. Ask user about HTML preview → `AskUserQuestion` tool
+4. If yes, invoke `/ui-ux-pro-max` for HTML gallery
+
+## Detailed References
+
+- `references/logo-style-guide.md` - Detailed style descriptions
+- `references/logo-color-psychology.md` - Color meanings and combinations
+- `references/logo-prompt-engineering.md` - AI generation prompts
+
+## Setup
+
+```bash
+export GEMINI_API_KEY="your-key"
+pip install google-genai
+```