Alert

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 24 24"
>
    <linearGradient
        id="a"
        x1="18.2"
        x2="2.55"
        y1=".79"
        y2="29.1"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#42baeb" />
        <stop offset="1" stop-color="#5863ad" />
    </linearGradient>
    <linearGradient id="b" x1="17.35" x2="1.7" y1=".32" y2="28.63" href="#a" />
    <linearGradient
        id="c"
        x1="20.32"
        x2="4.66"
        y1="1.96"
        y2="30.27"
        href="#a"
    />
    <path
        fill="url(#a)"
        d="M12 1a11 11 0 1 0 11 11A11 11 0 0 0 12 1zm0 20a9 9 0 1 1 9-9 9 9 0 0 1-9 9z"
    />
    <path
        fill="url(#b)"
        d="M12 5a1 1 0 0 0-1 1v8a1 1 0 0 0 2 0V6a1 1 0 0 0-1-1z"
    />
    <circle cx="12" cy="17" r="1" fill="url(#c)" />
</svg>