Fertilization

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 512 512"
>
    <linearGradient
        id="a"
        x1="239.164"
        x2="463.618"
        y1="272.836"
        y2="48.382"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#5558ff" />
        <stop offset="1" stop-color="#00c0ff" />
    </linearGradient>
    <linearGradient
        id="b"
        x1="18.536"
        x2="435.146"
        y1="521.749"
        y2="105.138"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#addcff" />
        <stop offset=".503" stop-color="#eaf6ff" />
        <stop offset="1" stop-color="#eaf6ff" />
    </linearGradient>
    <path
        fill="url(#a)"
        d="M512 165c0 90.981-74.019 165-165 165-5.332 0-10.603-.264-15.807-.761 18.455-19.077 30.25-42.656 33.249-66.653 3.258-26.064-4.072-49.54-20.638-66.107-16.567-16.567-40.043-23.896-66.106-20.638-24.663 3.082-48.899 15.434-68.244 34.78a130.362 130.362 0 0 0-14.817 17.688C186.502 208.804 182 187.419 182 165 182 74.019 256.019 0 347 0s165 74.019 165 165z"
    />
    <path
        fill="url(#b)"
        d="M432 117.5c0 20.677-16.822 37.5-37.5 37.5S357 138.177 357 117.5 373.822 80 394.5 80 432 96.823 432 117.5zm-67.557 145.087c3.258-26.064-4.071-49.54-20.638-66.107s-40.043-23.896-66.106-20.638c-24.663 3.082-48.899 15.434-68.244 34.78-23.002 23.002-35.914 52.685-35.424 81.44.113 6.692-2.373 12.926-7.002 17.555-13.509 13.509-16.605 33.538-9.311 50.048-5.218 3.275-10.007 4.591-15.834 6.179-10.374 2.827-23.284 6.346-38.471 21.532-15.193 15.193-18.717 28.108-21.548 38.484-2.472 9.06-4.258 15.606-13.819 25.167s-16.107 11.347-25.167 13.819c-10.376 2.832-23.291 6.355-38.484 21.548-5.858 5.858-5.858 15.355 0 21.213s15.355 5.858 21.213 0c9.561-9.561 16.107-11.347 25.167-13.819 10.377-2.831 23.291-6.355 38.484-21.548s18.717-28.107 21.548-38.484c2.472-9.06 4.258-15.606 13.819-25.167 9.551-9.551 16.092-11.333 25.146-13.8 8.113-2.211 17.779-4.846 28.871-13.154 16.864 8.461 37.973 5.676 52.027-8.378 4.629-4.629 10.863-7.115 17.555-7.001 28.753.489 58.437-12.423 81.44-35.425 19.343-19.347 31.695-43.583 34.778-68.244z"
    />
</svg>