Review

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 512 512"
>
    <linearGradient
        id="a"
        x1="74.981"
        x2="437.019"
        y1="74.981"
        y2="437.019"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#52cca3" />
        <stop offset="1" stop-color="#3d9999" />
    </linearGradient>
    <linearGradient
        id="b"
        x1="106"
        x2="406"
        y1="256"
        y2="256"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#e8f4f4" />
        <stop offset="1" stop-color="#c3e3e6" />
    </linearGradient>
    <linearGradient
        id="c"
        x1="106"
        x2="406"
        y1="127.973"
        y2="127.973"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#4d5e80" />
        <stop offset="1" stop-color="#384166" />
    </linearGradient>
    <linearGradient
        id="d"
        x1="176.898"
        x2="335.102"
        y1="238.422"
        y2="238.422"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#ff809f" />
        <stop offset="1" stop-color="#e65ca2" />
    </linearGradient>
    <circle cx="256" cy="256" r="256" fill="url(#a)" />
    <path
        fill="url(#b)"
        d="m256 138.871-88.477-6.504L106 106v300h300V149.945z"
    />
    <path fill="url(#c)" d="M406 106v43.945H149.945L106 106z" />
    <path
        fill="url(#d)"
        d="M308.734 299.945H203.266v-70.313h-26.367v-52.734h70.312v8.789c0 4.849 3.94 8.789 8.789 8.789s8.789-3.94 8.789-8.789v-8.789h70.312v52.734h-26.367z"
    />
    <path
        fill="#c3e3e6"
        d="M159.32 317.523h87.891v17.578H159.32zM159.32 352.68h87.891v17.578H159.32z"
    />
    <path
        fill="#a2c5cc"
        d="M264.789 317.523h87.891v17.578h-87.891zM264.789 352.68h87.891v17.578h-87.891z"
    />
</svg>