Shield

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 512 512"
>
    <linearGradient
        id="a"
        x1="91.296"
        x2="420.665"
        y1="35.261"
        y2="364.63"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#b99dff" />
        <stop offset="1" stop-color="#1572ff" />
    </linearGradient>
    <path
        fill="url(#a)"
        d="M256 506.04c-9.798 0-19.593-3.216-27.769-9.65-61.146-48.117-109.335-107.71-143.228-177.121-32.488-66.533-50.207-140.576-51.241-214.125l-.001-.105a29.56 29.56 0 0 1 33.367-29.31c57.614 7.469 116.01-13.348 156.216-55.688C231.94 10.985 243.538 6 256 6s24.06 4.985 32.655 14.039c40.206 42.343 98.604 63.162 156.216 55.688a29.56 29.56 0 0 1 33.367 29.31l-.001.105c-.711 50.556-9.081 100.71-24.878 149.069a506.926 506.926 0 0 1-69 136.753 7.498 7.498 0 0 1-10.459 1.76 7.499 7.499 0 0 1-1.76-10.459c58.185-81.724 89.685-177.601 91.098-277.276-.013-4.229-1.769-8.093-4.946-10.885a14.571 14.571 0 0 0-11.491-3.503 195.484 195.484 0 0 1-25.107 1.62c-53.852.002-106.261-22.199-143.915-61.855C272.042 24.326 264.308 21 256 21s-16.042 3.326-21.778 9.367C190.732 76.171 127.553 98.691 65.2 90.602a14.577 14.577 0 0 0-11.491 3.503c-3.178 2.792-4.934 6.656-4.946 10.886 2.104 148.515 70.898 286.873 188.746 379.611a29.819 29.819 0 0 0 36.983 0c28.18-22.175 53.941-47.351 76.571-74.828a7.5 7.5 0 0 1 11.578 9.536c-23.312 28.309-49.85 54.242-78.873 77.08-8.173 6.432-17.972 9.65-27.768 9.65zM401 256c0-79.953-65.047-145-145-145a144.895 144.895 0 0 0-95.373 35.777 7.501 7.501 0 0 0 9.871 11.295A129.901 129.901 0 0 1 256 126c71.683 0 130 58.317 130 130s-58.317 130-130 130-130-58.317-130-130c0-26.34 7.833-51.704 22.653-73.35a7.5 7.5 0 0 0-12.377-8.475C119.74 198.328 111 226.622 111 256c0 79.953 65.047 145 145 145s145-65.047 145-145zm-35 0c0-60.654-49.346-110-110-110s-110 49.346-110 110 49.346 110 110 110 110-49.346 110-110zm-15 0c0 52.383-42.617 95-95 95s-95-42.617-95-95 42.617-95 95-95 95 42.617 95 95zm-98.059 38.752 58.535-58.534a7.5 7.5 0 0 0-10.607-10.607l-53.231 53.231-28.145-28.146a7.5 7.5 0 0 0-10.607 10.607l33.448 33.448a7.48 7.48 0 0 0 5.304 2.196 7.472 7.472 0 0 0 5.303-2.195z"
    />
</svg>