splitscreen-vertical-add-outline-rounded

pnpm dlx shadcn@latest add https://opensourceicon.com/r/material-symbols-light/splitscreen-vertical-add-outline-rounded.json

<svg xmlns="http://www.w3.org/2000/svg" width="96" height="96" viewBox="0 0 24 24"><path fill="currentColor" d="M19 5h-4.621h.029h-.023zm-5.616.616q0-.691.463-1.153T15 4h3.385q.69 0 1.152.463T20 5.616v8.269q0 .213-.143.356t-.357.144t-.357-.144t-.143-.356v-8.27q0-.269-.173-.442T18.385 5H15q-.27 0-.442.173q-.173.173-.173.443v14.23q-.46-.154-.73-.549t-.27-.913zM5.616 20q-.691 0-1.153-.462T4 18.384V5.616q0-.691.463-1.153T5.616 4h3.403q.69 0 1.153.463t.463 1.153v12.769q0 .69-.463 1.153T9.019 20zM9.635 5.615q0-.269-.173-.442T9.019 5H5.616q-.27 0-.443.173T5 5.616v12.769q0 .269.173.442t.443.173h3.403q.27 0 .443-.173t.173-.442zm0-.615H5zM19 20h-1.73q-.214 0-.358-.143t-.143-.357t.144-.357t.356-.143H19v-1.73q0-.214.143-.358t.357-.143t.357.144t.143.356V19h1.73q.214 0 .358.143t.143.357t-.144.357t-.356.143H20v1.73q0 .214-.143.358t-.357.143t-.357-.144t-.143-.356z"/></svg>