# Icons Icon sets built for GIN Design — beyond the default Lucide set. > For the complete documentation index, see [llms.txt](/llms.txt). Markdown variants are available by appending `.md` to any URL or sending an `Accept: text/markdown` header. An agent skill is available at [/.well-known/agent-skills/site-skill.md](/.well-known/agent-skills/site-skill.md). Icons here are curated sets or brand-specific glyphs that go beyond the default `lucide-react` icons already used throughout the registry. ***