diff --git a/README.md b/README.md
index b07e87e..51efff3 100644
--- a/README.md
+++ b/README.md
@@ -949,6 +949,7 @@ Official GSAP animation skills covering the full GreenSock ecosystem — core AP
 - **[jthack/ffuf-claude-skill](https://github.com/jthack/ffuf_claude_skill)** - Web fuzzing with ffuf
 - **[lackeyjb/playwright-skill](https://github.com/lackeyjb/playwright-skill)** - Browser automation with Playwright
 - **[ibelick/ui-skills](https://github.com/ibelick/ui-skills)** - Opinionated, evolving constraints to guide agents when building interfaces
+- **[muthuishere/hand-drawn-diagrams](https://github.com/muthuishere/hand-drawn-diagrams)** - Generate hand-drawn Excalidraw diagrams from a prompt — animated SVG, hosted edit link, and PNG export. Works with Claude Code, Codex, Gemini CLI, and any agent supporting standard skill paths
 - **[nextlevelbuilder/ui-ux-pro-max-skill](https://github.com/nextlevelbuilder/ui-ux-pro-max-skill)** - UI/UX design patterns and best practices
 - **[ehmo/platform-design-skills](https://github.com/ehmo/platform-design-skills)** - 300+ design rules from Apple HIG, Material Design 3, and WCAG 2.2 for cross-platform apps
 - **[scarletkc/vexor](https://github.com/scarletkc/vexor)** - Vector-powered CLI for semantic file search with a Claude/Codex skill