Filter

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 510 510"
>
    <g>
        <rect
            width="470.34"
            height="470.34"
            x="39.66"
            y="39.66"
            fill="#bbfff9"
            rx="235.17"
        />
        <g fill="#0a01e6">
            <path
                d="M235.17 470.34C105.29 470.34 0 365.05 0 235.17S105.29 0 235.17 0s235.17 105.29 235.17 235.17-105.29 235.17-235.17 235.17zm0-452.59c-120.08 0-217.42 97.34-217.42 217.42 0 120.08 97.34 217.42 217.42 217.42 120.08 0 217.42-97.34 217.42-217.42 0-120.08-97.34-217.42-217.42-217.42z"
            />
            <path
                d="M186.09 146.4c20 0 40 .07 59.93 0 8.73 0 16.08 2.58 19.83 10.87s1 15.64-4.83 22.11c-14 15.42-28 30.76-41.72 46.39a15.42 15.42 0 0 0-3.56 9.18c-.3 23.48-.16 47-.17 70.43a38.42 38.42 0 0 1-.24 6.17c-1.73 10.72-13.07 16.12-22 10a361.39 361.39 0 0 1-30.51-23.11c-3.1-2.66-5.19-8.08-5.34-12.32-.61-16.66-.38-33.36-.17-50a14.6 14.6 0 0 0-4.12-11q-21.57-23.38-42.63-47.22c-8.36-9.5-6.92-22.31 3.24-28.21a26.27 26.27 0 0 1 12.31-3c20.02-.46 40-.29 59.98-.29zM321.46 220.6c9.27 0 18.54-.07 27.81 0 9.93.1 16 5.88 15.9 14.92-.12 8.71-6.16 14.34-15.81 14.38q-28.11.14-56.23 0c-9.94-.05-16-5.88-15.9-14.92.12-8.71 6.16-14.29 15.81-14.39 9.47-.06 18.96.01 28.42.01zM321.46 146.19c9.27 0 18.54-.07 27.81 0 9.93.1 16 5.88 15.9 14.92-.12 8.71-6.16 14.34-15.81 14.38q-28.11.13-56.23 0c-9.94-.05-16-5.88-15.9-14.92.12-8.71 6.16-14.29 15.81-14.39 9.47-.06 18.96.01 28.42.01zM321.2 324.16h-27.81c-10.06-.07-16.16-5.66-16.16-14.66s6.1-14.62 16.16-14.65q27.81-.1 55.62 0c10.06 0 16.16 5.66 16.16 14.65s-6.1 14.59-16.16 14.66c-9.27.05-18.54 0-27.81 0z"
            />
        </g>
    </g>
</svg>