octagon

pnpm dlx shadcn@latest add https://opensourceicon.com/r/charm/octagon.json

<svg xmlns="http://www.w3.org/2000/svg" width="96" height="96" viewBox="0 0 16 16"><polygon fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" points="5.25 1.75 10.75 1.75 14.25 5.25 14.25 10.75 10.75 14.25 5.25 14.25 1.75 10.75 1.75 5.25"/></svg>