Box

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 64 64"
>
    <linearGradient
        id="a"
        x1="-22.799"
        x2="80.354"
        y1="-18.799"
        y2="84.354"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#9cecfb" />
        <stop offset=".512" stop-color="#65c7f7" />
        <stop offset="1" stop-color="#0052d4" />
    </linearGradient>
    <linearGradient
        id="b"
        x1="-20.006"
        x2="83.147"
        y1="-21.593"
        y2="81.56"
        href="#a"
    />
    <path fill="url(#a)" d="M38 47a1 1 0 0 0 0 2h12a1 1 0 0 0 0-2z" />
    <path
        fill="url(#b)"
        d="M58 9H6a1 1 0 0 0-1 1v6a1 1 0 0 0 1 1h1v35a3.003 3.003 0 0 0 3 3h44a3.003 3.003 0 0 0 3-3V17h1a1 1 0 0 0 1-1v-6a1 1 0 0 0-1-1zm-21 2v15.131l-4.445-2.963a1 1 0 0 0-1.11 0L27 26.131V11zM7 11h18v4H7zm48 41a1 1 0 0 1-1 1H10a1 1 0 0 1-1-1V17h16v11a1 1 0 0 0 1.555.832L32 25.202l5.445 3.63A1 1 0 0 0 39 28V17h16zm2-37H39v-4h18z"
    />
</svg>