Grid Lines

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 24 24"
>
    <linearGradient
        id="a"
        x1="12.458"
        x2=".873"
        y1="17.792"
        y2="6.208"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#629ad3" />
        <stop offset="1" stop-color="#79aed4" />
    </linearGradient>
    <linearGradient
        id="b"
        x1="21.625"
        x2="7.043"
        y1="19.29"
        y2="4.707"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#eb595a" />
        <stop offset="1" stop-color="#f18875" />
    </linearGradient>
    <g>
        <path
            fill="#fff"
            d="M7.81 23.5C3.37 23.5.5 20.63.5 16.19V7.81C.5 3.37 3.37.5 7.81.5h8.38c4.44 0 7.31 2.865 7.31 7.3v7h.021l-.021 1.52c-.062 4.429-2.863 7.18-7.31 7.18z"
        />
        <path
            fill="url(#a)"
            d="M2 7.81v8.38C2 19.83 4.17 22 7.81 22h.44V2h-.44C4.17 2 2 4.17 2 7.81z"
        />
        <path
            fill="url(#b)"
            d="M22 7.8H9.75V2h6.44C19.83 2 22 4.17 22 7.8zM9.75 22h6.44c3.6 0 5.76-2.13 5.81-5.7H9.75zm0-7.2H22V9.3H9.75z"
        />
    </g>
</svg>