Add Button

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    height="512"
    viewBox="0 0 512 512"
>
    <linearGradient
        id="a"
        x1="348.98"
        x2="163.016"
        y1="420.381"
        y2="98.281"
        gradientUnits="userSpaceOnUse"
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        <stop offset="0" stop-color="#0065ff" />
        <stop offset=".047" stop-color="#0c5efe" />
        <stop offset=".295" stop-color="#473df6" />
        <stop offset=".523" stop-color="#7623f1" />
        <stop offset=".724" stop-color="#9810ec" />
        <stop offset=".89" stop-color="#ad04ea" />
        <stop offset="1" stop-color="#b400e9" />
    </linearGradient>
    <g fill="url(#a)">
        <path
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