Cross

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 28 28"
>
    <linearGradient
        id="a"
        x1=".293"
        x2="23.832"
        y1="26.901"
        y2="4.747"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#fff33b" />
        <stop offset=".04" stop-color="#fee72e" />
        <stop offset=".117" stop-color="#fed51b" />
        <stop offset=".196" stop-color="#fdca10" />
        <stop offset=".281" stop-color="#fdc70c" />
        <stop offset=".669" stop-color="#f3903f" />
        <stop offset=".888" stop-color="#ed683c" />
        <stop offset="1" stop-color="#e93e3a" />
    </linearGradient>
    <linearGradient
        id="b"
        x1=".293"
        x2="23.832"
        y1="26.901"
        y2="4.747"
        href="#a"
    />
    <path
        fill="url(#a)"
        d="M14 1a13 13 0 1 0 13 13A13.015 13.015 0 0 0 14 1zm0 24a11 11 0 1 1 11-11 11.013 11.013 0 0 1-11 11z"
    />
    <path
        fill="url(#b)"
        d="M18.95 9.05a1 1 0 0 0-1.414 0L14 12.586 10.464 9.05a1 1 0 0 0-1.414 1.414L12.586 14 9.05 17.535a1 1 0 1 0 1.414 1.414L14 15.414l3.536 3.535a1 1 0 1 0 1.414-1.414L15.414 14l3.536-3.536a1 1 0 0 0 0-1.414z"
    />
</svg>