Function

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 512 512"
>
    <linearGradient
        id="a"
        x1="0"
        x2="512"
        y1="256"
        y2="256"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#00f2fe" />
        <stop offset=".021" stop-color="#03effe" />
        <stop offset=".293" stop-color="#24d2fe" />
        <stop offset=".554" stop-color="#3cbdfe" />
        <stop offset=".796" stop-color="#4ab0fe" />
        <stop offset="1" stop-color="#4facfe" />
    </linearGradient>
    <path
        fill="url(#a)"
        d="M492 472H40V364.983C55.679 337.163 200.613 89 377 89h115c11.046 0 20-8.954 20-20s-8.954-20-20-20H377c-49.471 0-100.176 16.238-150.706 48.263-34.147 21.641-68.327 50.555-101.829 86.092C77.576 127.14 46.762 74.037 40 62.019V20C40 8.954 31.046 0 20 0S0 8.954 0 20v472c0 11.046 8.954 20 20 20h472c11.046 0 20-8.954 20-20s-8.954-20-20-20zM97.544 213.499C74.466 240.741 55.075 267.255 40 289.479V137.517c15.075 22.223 34.464 48.736 57.544 75.982zM512 358c0 11.046-8.954 20-20 20H377c-69.439 0-140.44-31.63-211.03-94.013-8.276-7.314-9.057-19.954-1.742-28.23s19.954-9.057 28.23-1.742C255.519 309.743 317.607 338 377 338h115c11.046 0 20 8.954 20 20z"
    />
</svg>