Square Multiple 28 Regular icon

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 28 28" width="24" height="24"><path fill="currentColor" d="M8.621 5H7.068a3.752 3.752 0 0 1 3.675-3h9.5a5.75 5.75 0 0 1 5.75 5.75v9.5a3.751 3.751 0 0 1-2.99 3.673v-1.555a2.251 2.251 0 0 0 1.49-2.118v-9.5a4.25 4.25 0 0 0-4.25-4.25h-9.5A2.25 2.25 0 0 0 8.621 5ZM5.75 6A3.75 3.75 0 0 0 2 9.75v12.5A3.75 3.75 0 0 0 5.75 26h12.5A3.75 3.75 0 0 0 22 22.25V9.75A3.75 3.75 0 0 0 18.25 6H5.75ZM3.5 9.75A2.25 2.25 0 0 1 5.75 7.5h12.5a2.25 2.25 0 0 1 2.25 2.25v12.5a2.25 2.25 0 0 1-2.25 2.25H5.75a2.25 2.25 0 0 1-2.25-2.25V9.75Z"/></svg>