sign-plus-square-fill

pnpm dlx shadcn@latest add https://opensourceicon.com/r/iconamoon/sign-plus-square-fill.json

<svg xmlns="http://www.w3.org/2000/svg" width="96" height="96" viewBox="0 0 24 24"><path fill="currentColor" fill-rule="evenodd" d="M3 4a1 1 0 0 1 1-1h16a1 1 0 0 1 1 1v14a3 3 0 0 1-3 3H6a3 3 0 0 1-3-3zm10 5a1 1 0 1 0-2 0v2H9a1 1 0 1 0 0 2h2v2a1 1 0 1 0 2 0v-2h2a1 1 0 1 0 0-2h-2z" clip-rule="evenodd"/></svg>