Shield

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 24 24"
>
    <linearGradient
        id="a"
        x2="24"
        y1="12"
        y2="12"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#87f1fc" />
        <stop offset=".256" stop-color="#7fd4fb" />
        <stop offset=".529" stop-color="#78bcfb" />
        <stop offset=".784" stop-color="#74aefa" />
        <stop offset="1" stop-color="#73a9fa" />
    </linearGradient>
    <path
        fill="url(#a)"
        d="M15.5 12.5a3 3 0 1 0 3 3 3.003 3.003 0 0 0-3-3zm1.353 3.647a.5.5 0 1 1-.707.707l-.646-.647-.646.646a.5.5 0 0 1-.707-.707l.646-.646-.646-.646a.5.5 0 0 1 .706-.707l.647.646.646-.646a.5.5 0 0 1 .707.706l-.646.647zM12 0a12 12 0 1 0 12 12A12 12 0 0 0 12 0zm7.5 10.84a7.343 7.343 0 0 1-.533 2.703A3.952 3.952 0 0 1 19.5 15.5a4.004 4.004 0 0 1-4 4 3.95 3.95 0 0 1-1.9-.502c-.225.111-.448.223-.687.323a2.384 2.384 0 0 1-1.831-.002 12.145 12.145 0 0 1-4.796-3.56A8.013 8.013 0 0 1 4.5 10.84V7.02a.5.5 0 0 1 .413-.492 32.587 32.587 0 0 0 4.138-.995c.909-.278 1.81-.602 2.758-.995a.5.5 0 0 1 .382 0 29.91 29.91 0 0 0 2.754.993 32.57 32.57 0 0 0 4.142.997.5.5 0 0 1 .413.492zm-4.85-4.353a33.018 33.018 0 0 0 3.85.95v3.403a6.24 6.24 0 0 1-.262 1.76 3.993 3.993 0 0 0-5.563 5.73c-.053.022-.1.049-.154.071a1.392 1.392 0 0 1-1.043 0 11.152 11.152 0 0 1-4.404-3.257A7.028 7.028 0 0 1 5.5 10.84V7.438a33.06 33.06 0 0 0 3.846-.95A30.734 30.734 0 0 0 12 5.54c.908.37 1.778.681 2.65.947z"
    />
</svg>