Life Preserver

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 512 512"
>
    <linearGradient
        id="a"
        x1=".008"
        x2="511.992"
        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="M479.789 131.564c9.164-18.783 5.954-42.13-9.631-57.714l-31.998-32c-15.584-15.583-38.924-18.793-57.706-9.636C342.538 11.102 299.788 0 256.008 0c-43.781 0-86.53 11.102-124.446 32.214-18.782-9.158-42.123-5.947-57.705 9.637L41.858 73.85v-.001c-15.582 15.582-18.794 38.923-9.636 57.705C11.109 169.47.008 212.219.008 256s11.101 86.53 32.214 124.446c-9.158 18.782-5.946 42.123 9.636 57.704l31.999 31.999v.001c9.816 9.815 22.706 14.722 35.599 14.722a50.454 50.454 0 0 0 22.106-5.086C169.478 500.898 212.226 512 256.008 512c43.771 0 86.512-11.097 124.422-32.2 6.803 3.334 14.331 5.096 22.13 5.096 13.448 0 26.091-5.236 35.601-14.746l31.998-31.998c19.629-19.629 19.629-51.569-.001-71.2l-77.466-77.466a51.565 51.565 0 0 0-3.096-2.852 137.642 137.642 0 0 0-.001-61.271 50.73 50.73 0 0 0 3.096-2.849l58.698-58.698c15.901 33.854 22.924 71.89 19.933 109.445-.877 11.011 7.338 20.647 18.349 21.524.54.043 1.077.064 1.609.064 10.326 0 19.081-7.942 19.915-18.413 3.997-50.186-7.117-101.122-31.406-144.872zM348.201 60.609l-58.708 58.708a51.245 51.245 0 0 0-2.851 3.096 137.642 137.642 0 0 0-61.271.001 50.73 50.73 0 0 0-2.849-3.096l-58.708-58.709c58.1-27.338 126.286-27.337 184.387 0zm2.96 176.279a97.568 97.568 0 0 1 .005 38.196c-11.206 1.305-21.577 6.303-29.676 14.401l-31.998 31.998c-8.307 8.307-13.098 18.819-14.374 29.67a97.544 97.544 0 0 1-38.195.006c-1.305-11.206-6.304-21.577-14.402-29.676l-31.999-31.998c-8.307-8.307-18.819-13.098-29.669-14.374a97.582 97.582 0 0 1-.006-38.195c11.205-1.305 21.577-6.303 29.675-14.402l31.999-31.998c8.307-8.307 13.098-18.819 14.375-29.67a97.544 97.544 0 0 1 38.195-.006c1.305 11.206 6.304 21.577 14.401 29.676l31.998 31.998c8.31 8.308 18.82 13.099 29.671 14.374zM60.617 348.193c-27.334-58.098-27.335-126.287 0-184.385l58.708 58.707a51.53 51.53 0 0 0 3.095 2.851 137.642 137.642 0 0 0 .001 61.271 50.73 50.73 0 0 0-3.096 2.849zm9.525-246.059c0-.001 0-.001 0 0l31.999-31.999a10.308 10.308 0 0 1 7.315-3.025c2.641 0 5.281 1.002 7.296 3.006l.019.019.04.04 77.426 77.427a10.275 10.275 0 0 1 3.03 7.314c0 2.764-1.076 5.362-3.03 7.315l-31.999 31.998c-4.034 4.035-10.598 4.035-14.63 0l-77.423-77.422-.117-.119c-3.958-4.04-3.934-10.546.074-14.554zm31.999 339.731-31.999-31.999c-4.026-4.025-4.033-10.571-.024-14.606l.037-.038 77.453-77.452c4.034-4.036 10.598-4.034 14.63 0l31.999 31.998c1.954 1.953 3.03 4.552 3.03 7.315s-1.076 5.361-3.03 7.315l-77.433 77.432-.043.042-.01.01c-4.035 4.018-10.583 4.01-14.61-.017zm61.674 9.526 58.707-58.708a51.262 51.262 0 0 0 2.852-3.096c10.073 2.302 20.353 3.453 30.634 3.453s20.563-1.151 30.636-3.453a50.746 50.746 0 0 0 2.849 3.097l58.708 58.708c-58.1 27.336-126.286 27.337-184.386-.001zm278.058-56.156c4.034 4.034 4.034 10.598 0 14.632l-31.998 31.998c-4.033 4.036-10.597 4.035-14.63 0l-77.467-77.467a10.275 10.275 0 0 1-3.03-7.314c0-2.764 1.076-5.362 3.03-7.315l31.998-31.998a10.307 10.307 0 0 1 7.314-3.025c2.649 0 5.299 1.008 7.316 3.025zm-77.467-201.006a10.275 10.275 0 0 1-7.314 3.03 10.274 10.274 0 0 1-7.315-3.03l-31.998-31.998c-4.034-4.033-4.034-10.597 0-14.63l77.467-77.467a10.275 10.275 0 0 1 7.314-3.03c2.764 0 5.362 1.076 7.315 3.029l31.998 32c3.997 3.996 4.033 10.475.111 14.517l-.005.005-.179.182z"
    />
</svg>