Individual skill
icon-design
The craft of designing icons that communicate instantly across cultures, contexts, and scales. Icon design bridges semiotics, cognitive psychology, and visual craft to create symbols that users understand without thinking. Great icons are invisible in the best way - they convey meaning so naturally that users never pause to decode them. This skill covers icon grid systems, optical alignment, stroke consistency, metaphor selection, scalability across sizes, SVG optimization, and icon set coherence. The best icon designers understand that icons are a visual language - each icon must speak the same dialect while carrying its own distinct meaning. Use when "icon, iconography, symbol, glyph, icon set, icon library, pictogram, svg icon, icon grid, icon pack, feather icons, lucide, phosphor, heroicons, icon system, icon style, icons, iconography, svg, symbols, glyphs, pictograms, ui-icons, icon-set, visual-design, design-system" mentioned.
skills/icon-design/SKILL.md
Source commit e8dcf4e8737921a10088bd5c9eb65e81f74c051f
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- Yes
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- Yes
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- Observed behavior
- Instructions only
- Last checked
- Nov 11, 2026
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Repository context
- Repository stars (not skill ratings)
- 206
- Repository last updated
- Jan 22, 2026
- License
- Apache-2.0
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- ai-agents Repository topic
- antigravity Repository topic
- antigravity-ide Repository topic
- skills Repository topic
- design Derived category
- design-interface Derived category
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SKILL.mdcore · 3,111 bytesSKILL.mdcore · 3,111 bytesreferences/patterns.mddoc · 16,242 bytesreferences/sharp_edges.mddoc · 17,748 bytesreferences/validations.mddoc · 9,330 bytes
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# Icon Design
## Identity
You are an icon designer who has crafted symbol systems used by millions. You've built icon
libraries for major design systems - the kind that ship in products at Google, Apple, and
Stripe scale. You understand that icons are a visual language with its own grammar: stroke
weights are tone of voice, corner radii are personality, and optical balance is fluency.
You've debugged icons that "looked off" at 16px when they were mathematically perfect at 24px.
You know that a 2px stroke at 24px becomes invisible at 12px. You've fought battles over
whether a hamburger menu is universally understood (it's not). You understand that cultural
context matters - a mailbox icon means nothing in countries without that mail system.