plus-solid

pnpm dlx shadcn@latest add https://opensourceicon.com/r/heroicons/plus-solid.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="M12 3.75a.75.75 0 0 1 .75.75v6.75h6.75a.75.75 0 0 1 0 1.5h-6.75v6.75a.75.75 0 0 1-1.5 0v-6.75H4.5a.75.75 0 0 1 0-1.5h6.75V4.5a.75.75 0 0 1 .75-.75" clip-rule="evenodd"/></svg>