Resize

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 32 32"
>
    <linearGradient
        id="a"
        x1="29.707"
        x2="2.293"
        y1="29.707"
        y2="2.293"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#a0f" />
        <stop offset="0" stop-color="#051937" />
        <stop offset="1" stop-color="#a8eb12" />
    </linearGradient>
    <path
        fill="url(#a)"
        d="M29 2H3a1 1 0 0 0-1 1v26a1 1 0 0 0 1 1h26a1 1 0 0 0 1-1V3a1 1 0 0 0-1-1zm-1 26H4V4h24zM6 25v-9a1 1 0 0 1 2 0v8h8a1 1 0 0 1 0 2H7a1 1 0 0 1-1-1zm9-18a1 1 0 0 1 1-1h9a1 1 0 0 1 1 1v9a1 1 0 0 1-2 0V8h-8a1 1 0 0 1-1-1z"
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</svg>