full-screen-maximize-24-regular

pnpm dlx shadcn@latest add https://opensourceicon.com/r/fluent/full-screen-maximize-24-regular.json

<svg xmlns="http://www.w3.org/2000/svg" width="96" height="96" viewBox="0 0 24 24"><path fill="currentColor" d="M4.5 5.75c0-.69.56-1.25 1.25-1.25h2a.75.75 0 0 0 0-1.5h-2A2.75 2.75 0 0 0 3 5.75v2a.75.75 0 0 0 1.5 0zm0 12.5c0 .69.56 1.25 1.25 1.25h2a.75.75 0 0 1 0 1.5h-2A2.75 2.75 0 0 1 3 18.25v-2a.75.75 0 0 1 1.5 0zM18.25 4.5c.69 0 1.25.56 1.25 1.25v2a.75.75 0 0 0 1.5 0v-2A2.75 2.75 0 0 0 18.25 3h-2a.75.75 0 0 0 0 1.5zm1.25 13.75c0 .69-.56 1.25-1.25 1.25h-2a.75.75 0 0 0 0 1.5h2A2.75 2.75 0 0 0 21 18.25v-2a.75.75 0 0 0-1.5 0z"/></svg>