Hierarchical Structure

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 64 64"
>
    <rect width="28" height="22" x="18" y="2" fill="#3b5892" rx="2" />
    <path fill="#4c6cb5" d="M18 22a2 2 0 0 0 2 2h23V5H18z" />
    <path fill="#5e87ca" d="m48.992 33.002 6.999-6.998 3.999 4-6.999 6.998z" />
    <path
        fill="#b5b5b5"
        d="m60 30 1.172-1.172a2.828 2.828 0 0 0 .828-2A2.828 2.828 0 0 0 59.172 24a2.828 2.828 0 0 0-2 .828L56 26z"
    />
    <path fill="#fbe1ca" d="M37 11v3a4 4 0 0 1-4 4h-2a4 4 0 0 1-4-4v-3z" />
    <path fill="#c18e59" d="M37 11H27v-1a4 4 0 0 1 4-4h2a4 4 0 0 1 4 4z" />
    <path fill="#4c6cb5" d="M21 28h22v8H21z" />
    <path fill="#5e87ca" d="M21 30h20v6H21zM6 46h22v6H6z" />
    <path fill="#78a0d4" d="M6 48h20v4H6z" />
    <path fill="#5e87ca" d="M36 46h22v6H36z" />
    <path fill="#78a0d4" d="M10 58h14v4H10z" />
    <path fill="#85afdd" d="M10 59h13v3H10z" />
    <path fill="#78a0d4" d="M40 58h14v4H40z" />
    <g fill="#ccc">
        <path
            d="M47 41H33v-5h-2v5H17a1 1 0 0 0-1 1v4h2v-3h28v3h2v-4a1 1 0 0 0-1-1zM16 52h2v6h-2zM46 52h2v6h-2z"
        />
    </g>
    <path fill="#5e87ca" d="M23 24a6 6 0 0 1 6-6h6a6 6 0 0 1 6 6" />
    <path fill="#ccc" d="m49 33-2 6 6-2" />
    <path
        fill="#b5b5b5"
        d="M20.769 11a8.943 8.943 0 0 0-1.156-2.785l.872-.872-2.828-2.828-.872.872A8.943 8.943 0 0 0 14 4.231V3h-4v1.231a8.943 8.943 0 0 0-2.785 1.156l-.872-.872-2.828 2.828.872.872A8.943 8.943 0 0 0 3.231 11H2v4h1.231a8.943 8.943 0 0 0 1.156 2.785l-.872.872 2.828 2.828.872-.872A8.943 8.943 0 0 0 10 21.769V23h4v-1.231a8.943 8.943 0 0 0 2.785-1.156l.872.872 2.828-2.828-.872-.872A8.943 8.943 0 0 0 20.769 15H22v-4zM12 18a5 5 0 1 1 5-5 5 5 0 0 1-5 5z"
    />
    <path fill="#78a0d4" d="M36 48h20v4H36z" />
    <path fill="#85afdd" d="M40 59h13v3H40z" />
    <path
        d="M58 45H48v-3a1 1 0 0 0-1-1H33v-4h10a1 1 0 0 0 1-1v-8a1 1 0 0 0-1-1H21a1 1 0 0 0-1 1v8a1 1 0 0 0 1 1h10v4H17a1 1 0 0 0-1 1v3H6a1 1 0 0 0-1 1v6a1 1 0 0 0 1 1h10v4h-6a1 1 0 0 0-1 1v4a1 1 0 0 0 1 1h14a1 1 0 0 0 1-1v-4a1 1 0 0 0-1-1h-6v-4h10a1 1 0 0 0 1-1v-6a1 1 0 0 0-1-1H18v-2h28v2H36a1 1 0 0 0-1 1v6a1 1 0 0 0 1 1h10v4h-6a1 1 0 0 0-1 1v4a1 1 0 0 0 1 1h14a1 1 0 0 0 1-1v-4a1 1 0 0 0-1-1h-6v-4h10a1 1 0 0 0 1-1v-6a1 1 0 0 0-1-1zM22 29h20v6H22zm1 32H11v-2h12zm4-10H7v-4h20zm26 10H41v-2h12zm4-10H37v-4h20z"
    />
    <path
        d="M59.171 23a3.8 3.8 0 0 0-2.707 1.122l-8.171 8.171a.975.975 0 0 0-.232.394h-.01l-2 6A1 1 0 0 0 47 40a.987.987 0 0 0 .316-.052l6-2v-.009a.975.975 0 0 0 .394-.232l8.171-8.171A3.828 3.828 0 0 0 59.171 23zm-9.734 11.851 1.712 1.712-2.568.856zm3.563.735L50.414 33 56 27.414 58.586 30zm7.464-7.464-.464.464L57.414 26l.464-.464a1.829 1.829 0 1 1 2.586 2.586zM7.05 22.192l.331-.331A9.931 9.931 0 0 0 9 22.534V23a1 1 0 0 0 1 1h4a1 1 0 0 0 1-1v-.466a9.931 9.931 0 0 0 1.619-.673l.331.331c.022.022.051.03.074.05A3 3 0 0 0 20 25h24a3 3 0 0 0 3-3V4a3 3 0 0 0-3-3H20a3 3 0 0 0-2.976 2.758c-.023.02-.052.028-.074.05l-.331.33A9.941 9.941 0 0 0 15 3.466V3a1 1 0 0 0-1-1h-4a1 1 0 0 0-1 1v.466a9.941 9.941 0 0 0-1.619.672l-.331-.33a1 1 0 0 0-1.414 0L2.808 6.636a1 1 0 0 0 0 1.414l.33.331A9.941 9.941 0 0 0 2.466 10H2a1 1 0 0 0-1 1v4a1 1 0 0 0 1 1h.466a9.941 9.941 0 0 0 .672 1.619l-.33.331a1 1 0 0 0 0 1.414l2.828 2.828a1 1 0 0 0 1.414 0zM28 12h8v2a3 3 0 0 1-3 3h-2a3 3 0 0 1-3-3zm0-2a3 3 0 0 1 3-3h2a3 3 0 0 1 3 3zm1 9h6a5.009 5.009 0 0 1 4.9 4H24.1a5.009 5.009 0 0 1 4.9-4zM20 3h24a1 1 0 0 1 1 1v18a1 1 0 0 1-1 1h-2.08a7.007 7.007 0 0 0-5.142-5.762A4.954 4.954 0 0 0 38 14v-4a5.006 5.006 0 0 0-5-5h-2a5.006 5.006 0 0 0-5 5v4a4.954 4.954 0 0 0 1.222 3.238A7.007 7.007 0 0 0 22.08 23H20a1 1 0 0 1-1-1v-.444l2.192-2.192a1 1 0 0 0 0-1.414l-.33-.331A9.941 9.941 0 0 0 21.534 16H22a1 1 0 0 0 1-1v-4a1 1 0 0 0-1-1h-.466a9.941 9.941 0 0 0-.672-1.619l.33-.331a1 1 0 0 0 0-1.414L19 4.444V4a1 1 0 0 1 1-1zM5.233 17.251a7.917 7.917 0 0 1-1.027-2.473A1 1 0 0 0 3.23 14H3v-2h.23a1 1 0 0 0 .976-.778 7.917 7.917 0 0 1 1.027-2.473 1 1 0 0 0-.139-1.241l-.165-.165 1.414-1.414.165.165a1 1 0 0 0 1.241.139 7.917 7.917 0 0 1 2.473-1.027A1 1 0 0 0 11 4.23V4h2v.23a1 1 0 0 0 .778.976 7.917 7.917 0 0 1 2.473 1.027 1 1 0 0 0 1.241-.139l.165-.165 1.414 1.414-.165.165a1 1 0 0 0-.139 1.241 7.917 7.917 0 0 1 1.027 2.473 1 1 0 0 0 .976.778H21v2h-.23a1 1 0 0 0-.976.778 7.917 7.917 0 0 1-1.027 2.473 1 1 0 0 0 .139 1.241l.165.165-1.414 1.414-.165-.165a1 1 0 0 0-1.24-.139 7.933 7.933 0 0 1-2.473 1.027 1 1 0 0 0-.779.975V22h-2v-.231a1 1 0 0 0-.779-.975 7.933 7.933 0 0 1-2.473-1.027 1 1 0 0 0-1.24.139l-.165.165-1.414-1.414.165-.165a1 1 0 0 0 .139-1.241z"
    />
    <path
        d="M12 19a6 6 0 1 0-6-6 6.006 6.006 0 0 0 6 6zm0-10a4 4 0 1 1-4 4 4 4 0 0 1 4-4z"
    />
</svg>