Tic Tac Toe

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 64 64"
>
    <linearGradient
        id="a"
        x1="3.333"
        x2="67.337"
        y1="60.667"
        y2="-3.337"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#003f8a" />
        <stop offset=".518" stop-color="#00d7df" />
        <stop offset="1" stop-color="#006df0" />
    </linearGradient>
    <linearGradient
        id="b"
        x1="7.833"
        x2="71.837"
        y1="65.167"
        y2="1.163"
        href="#a"
    />
    <linearGradient
        id="c"
        x1="10.583"
        x2="74.587"
        y1="67.917"
        y2="3.913"
        href="#a"
    />
    <g>
        <path
            fill="url(#a)"
            d="M62 16H48V2a1 1 0 0 0-1-1H32a1 1 0 0 0-1 1v14H2a1 1 0 0 0-1 1v15a1 1 0 0 0 1 1h29v29a1 1 0 0 0 1 1h15a1 1 0 0 0 1-1V33h14a1 1 0 0 0 1-1V17a1 1 0 0 0-1-1zm-29 2h13v13H33zm13 15v13H33V33zM33 3h13v13H33zM3 18h13v13H3zm15 0h13v13H18zm28 43H33V48h13zm15-30H48V18h13z"
        />
        <path fill="url(#b)" d="M51 21h4a1 1 0 0 0 0-2h-4a1 1 0 0 0 0 2z" />
        <path fill="url(#c)" d="M58 21h1a1 1 0 0 0 0-2h-1a1 1 0 0 0 0 2z" />
    </g>
</svg>