npx skills add ...
npx skills add jezweb/claude-skills --skill favicon-gen
Generate custom favicons from logos, text, or brand colours. Produces favicon.svg, favicon.ico, apple-touch-icon.png, icon-192/512.png, and web manifest. Use whenever the user wants a favicon, mentions replacing a CMS default favicon, converting a logo into a favicon, creating branded initials icons, or troubleshooting favicon not displaying / iOS black square / missing manifest.
npx skills add jezweb/claude-skills --skill favicon-gen
Generate a complete favicon package from a logo, initials, or brand colours. Produces all required formats and HTML integration code.
Extracted icon — copy icon paths from logo, centre in 32x32 viewBox, simplify for small sizes.
Monogram — use a template from assets/:
Branded shape — circle (universal), rounded square (modern), shield (security), hexagon (tech).
SVG templates available in assets/ directory.
Requires ImageMagick (convert command). Install if needed: brew install imagemagick (macOS) or apt install imagemagick (Linux).
No ImageMagick? Use https://favicon.io to convert from the SVG instead.
Copy and customise assets/manifest.webmanifest:
Place all files in site root (/public/ in Vite/React).
| Format | Size | Transparency | Purpose |
|---|---|---|---|
favicon.svg | Vector | Yes | Modern browsers |
favicon.ico | 16+32 | Yes | Legacy browsers |
apple-touch-icon.png | 180x180 | No | iOS home screen |
icon-192.png | 192x192 | Yes | Android |
icon-512.png | 512x512 | Yes | PWA |
assets/favicon-svg-circle.svg — Circle monogram templateassets/favicon-svg-square.svg — Rounded square templateassets/favicon-svg-shield.svg — Shield templateassets/manifest.webmanifest — Web manifest templatereferences/format-guide.md — Complete format specificationsreferences/extraction-methods.md — Logo icon extraction stepsreferences/monogram-patterns.md — Advanced monogram designreferences/shape-templates.md — Industry-specific shapes with SVG code