Prototype

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="682.667"
    height="682.667"
    viewBox="0 0 682.667 682.667"
>
    <defs>
        <clipPath id="a" clipPathUnits="userSpaceOnUse">
            <path d="M0 512h512V0H0Z" />
        </clipPath>
    </defs>
    <g clip-path="url(#a)" transform="matrix(1.33333 0 0 -1.33333 0 682.667)">
        <path
            d="M76 502h360V10H76Z"
            fill="none"
            stroke="#000"
            stroke-width="20"
            stroke-linecap="round"
            stroke-linejoin="round"
            stroke-miterlimit="10"
            stroke-dasharray="987,45,0,45,1000"
            stroke-dashoffset="0"
            stroke-opacity="1"
        />
        <path
            d="M76 10h140v278H76Z"
            fill="none"
            stroke="#000"
            stroke-width="20"
            stroke-linecap="round"
            stroke-linejoin="round"
            stroke-miterlimit="10"
            stroke-dasharray="none"
            stroke-opacity="1"
        />
    </g>
    <path
        d="M436 328H76v134h360zM436 178H256v110h180zM436 50H256v88h180z"
        transform="matrix(1.33333 0 0 -1.33333 0 682.667)"
        fill="none"
        stroke="#000"
        stroke-width="20"
        stroke-linecap="round"
        stroke-linejoin="round"
        stroke-miterlimit="10"
        stroke-dasharray="none"
        stroke-opacity="1"
    />
</svg>