Layer

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 64 64"
>
    <linearGradient
        id="linear-gradient"
        gradientUnits="userSpaceOnUse"
        x1="2.5"
        x2="61.5"
        y1="32"
        y2="32"
    >
        <stop offset="0" stop-color="#0170fe" />
        <stop offset=".38" stop-color="#035ed4" />
        <stop offset=".79" stop-color="#044dad" />
        <stop offset="1" stop-color="#05479e" />
    </linearGradient>
    <g id="Layer_42">
        <path
            d="m58 16.5h-6.33v-6.33a3.51 3.51 0 0 0 -3.5-3.5h-42.17a3.51 3.51 0 0 0 -3.5 3.5v33.83a3.5 3.5 0 0 0 3.5 3.5h6.33v6.33a3.51 3.51 0 0 0 3.5 3.5h42.17a3.51 3.51 0 0 0 3.5-3.5v-33.83a3.51 3.51 0 0 0 -3.5-3.5zm-52.5 27.5v-33.83a.5.5 0 0 1 .5-.5h42.17a.51.51 0 0 1 .5.5v33.83a.51.51 0 0 1 -.5.5h-42.17a.5.5 0 0 1 -.5-.5zm53 9.83a.5.5 0 0 1 -.5.5h-42.17a.5.5 0 0 1 -.5-.5v-6.33h32.84a3.5 3.5 0 0 0 3.5-3.5v-24.5h6.33a.5.5 0 0 1 .5.5z"
            fill="url(#linear-gradient)"
        />
    </g>
</svg>