plus-square-filled

pnpm dlx shadcn@latest add https://opensourceicon.com/r/boxicons/plus-square-filled.json

<svg xmlns="http://www.w3.org/2000/svg" width="96" height="96" viewBox="0 0 24 24"><path fill="currentColor" d="M19 3H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2m-2 10h-4v4h-2v-4H7v-2h4V7h2v4h4z"/></svg>