Delete

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 512 512"
>
    <linearGradient
        id="a"
        x1="-13.5"
        x2="492.789"
        y1="256"
        y2="256"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#003f8a" />
        <stop offset=".518" stop-color="#00d7df" />
        <stop offset="1" stop-color="#006df0" />
    </linearGradient>
    <linearGradient id="b" x2="492.789" href="#a" />
    <path
        fill="url(#a)"
        d="M476 8H36A28.032 28.032 0 0 0 8 36v440a28.032 28.032 0 0 0 28 28h440a28.032 28.032 0 0 0 28-28V36a28.032 28.032 0 0 0-28-28zm12 468a12.013 12.013 0 0 1-12 12H36a12.013 12.013 0 0 1-12-12V36a12.013 12.013 0 0 1 12-12h440a12.013 12.013 0 0 1 12 12z"
    />
    <path
        fill="url(#a)"
        d="M256 56C145.72 56 56 145.72 56 256s89.72 200 200 200 200-89.72 200-200S366.28 56 256 56zm0 384c-101.458 0-184-82.542-184-184S154.542 72 256 72s184 82.542 184 184-82.542 184-184 184z"
    />
    <path
        fill="url(#b)"
        d="m363.48 182.461-33.941-33.941a8 8 0 0 0-11.313 0L256 210.746l-62.226-62.226a8 8 0 0 0-11.313 0l-33.941 33.941a8 8 0 0 0 0 11.313L210.746 256l-62.226 62.226a8 8 0 0 0 0 11.313l33.941 33.941a8 8 0 0 0 11.313 0L256 301.254l62.226 62.226a8 8 0 0 0 11.313 0l33.941-33.941a8 8 0 0 0 0-11.313L301.254 256l62.226-62.226a8 8 0 0 0 0-11.313zm-79.2 67.882a8 8 0 0 0 0 11.314l62.226 62.225-22.624 22.628-62.225-62.226a8 8 0 0 0-11.314 0l-62.225 62.226-22.628-22.628 62.226-62.225a8 8 0 0 0 0-11.314l-62.226-62.225 22.628-22.628 62.225 62.226a8 8 0 0 0 11.314 0l62.225-62.226 22.628 22.628z"
    />
</svg>