Presentation

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 520 520"
>
    <path fill="#ecf0f1" d="M260 60H80v320h360V60z" />
    <path
        d="M350 330h20v20h-20zM350 290h20v20h-20zM310 330h20v20h-20zM310 290h20v20h-20zM270 330h20v20h-20zM270 290h20v20h-20zM230 330h20v20h-20zM230 290h20v20h-20zM190 330h20v20h-20zM190 290h20v20h-20zM150 330h20v20h-20zM150 290h20v20h-20zM490 70H30c-5.523 0-10-4.477-10-10s4.477-10 10-10h460c5.522 0 10 4.477 10 10s-4.478 10-10 10zM490 390H30c-5.523 0-10-4.478-10-10s4.477-10 10-10h460c5.522 0 10 4.478 10 10s-4.478 10-10 10z"
    />
    <path
        d="M260 70c-5.523 0-10-4.477-10-10V30c0-5.523 4.477-10 10-10 5.522 0 10 4.477 10 10v30c0 5.523-4.478 10-10 10zM80 390c-5.523 0-10-4.478-10-10V60c0-5.523 4.477-10 10-10s10 4.477 10 10v320c0 5.522-4.477 10-10 10zM440 390c-5.523 0-10-4.478-10-10V60c0-5.523 4.477-10 10-10 5.522 0 10 4.477 10 10v320c0 5.522-4.478 10-10 10zM330.01 500.001a9.991 9.991 0 0 1-8.446-4.632L260 398.626l-61.564 96.743c-2.965 4.659-9.146 6.033-13.805 3.067-4.66-2.965-6.033-9.146-3.068-13.806l70-110a10 10 0 0 1 16.873 0l70 110c2.965 4.66 1.592 10.841-3.067 13.806a9.948 9.948 0 0 1-5.359 1.565z"
    />
    <path
        d="M260 500c-5.523 0-10-4.478-10-10V380c0-5.522 4.477-10 10-10 5.522 0 10 4.478 10 10v110c0 5.522-4.478 10-10 10zM360 110H160c-5.523 0-10-4.477-10-10s4.477-10 10-10h200c5.522 0 10 4.477 10 10s-4.478 10-10 10zM360 150H160c-5.523 0-10-4.477-10-10s4.477-10 10-10h200c5.522 0 10 4.477 10 10s-4.478 10-10 10zM360 190H160c-5.523 0-10-4.477-10-10s4.477-10 10-10h200c5.522 0 10 4.477 10 10s-4.478 10-10 10zM360 230H160c-5.523 0-10-4.477-10-10s4.477-10 10-10h200c5.522 0 10 4.477 10 10s-4.478 10-10 10zM360 270H160c-5.523 0-10-4.478-10-10 0-5.523 4.477-10 10-10h200c5.522 0 10 4.477 10 10 0 5.522-4.478 10-10 10z"
    />
</svg>