Pool

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512pt"
    height="512pt"
    viewBox="0 0 512 512"
>
    <linearGradient
        id="a"
        x1="0"
        x2="512"
        y1="256"
        y2="256"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#00f1ff" />
        <stop offset=".231" stop-color="#00d8ff" />
        <stop offset=".514" stop-color="#00c0ff" />
        <stop offset=".777" stop-color="#00b2ff" />
        <stop offset="1" stop-color="#00adff" />
    </linearGradient>
    <path
        fill="url(#a)"
        d="M512 256c0 141.387-114.613 256-256 256S0 397.387 0 256 114.613 0 256 0s256 114.613 256 256zm0 0"
    />
    <path
        fill="#fff"
        d="M404.066 305.684c8.286 0 15-6.715 15-15v-50.196c0-29.027-23.617-52.644-52.644-52.644h-10.04c-8.28 0-15 6.719-15 15 0 8.285 6.72 15 15 15h10.04c12.484 0 22.644 10.16 22.644 22.644v4.504a32.097 32.097 0 0 0-12.605-2.562c-9.418 0-18.176 4.015-24.02 11.015-6.054 7.246-12.082 11.57-16.132 11.57-3.832 0-9.442-3.878-15.16-10.44.015-.302.042-.602.042-.91V120.026c0-5.566 4.532-10.093 10.098-10.093 8.285 0 15-6.72 15-15 0-8.286-6.715-15-15-15-22.11 0-40.098 17.984-40.098 40.093v122.786c-7.484 1.148-14.253 4.878-19.058 10.628-6.055 7.25-12.082 11.575-16.133 11.575s-10.078-4.325-16.133-11.575c-4.531-5.425-10.82-9.046-17.804-10.406v-25.191h40.21c8.286 0 15-6.715 15-15 0-8.281-6.714-15-15-15h-40.21v-20.192h40.21c8.286 0 15-6.714 15-15s-6.714-15-15-15h-40.21v-17.625c0-5.566 4.527-10.093 10.097-10.093 8.281 0 15-6.72 15-15 0-8.286-6.719-15-15-15-22.11 0-40.097 17.984-40.097 40.093v133.149c-.079.09-.16.176-.239.265-6.054 7.25-12.082 11.575-16.133 11.575-4.046 0-10.078-4.325-16.132-11.575-5.848-7-14.606-11.011-24.024-11.011-4.426 0-8.703.898-12.601 2.562v-4.504c0-12.484 10.156-22.644 22.644-22.644h11.293c8.281 0 15-6.715 15-15s-6.719-15-15-15h-11.293c-29.027 0-52.644 23.617-52.644 52.644v112.934c0 29.027 23.613 52.644 52.644 52.644h220.848c29.023 0 52.64-23.617 52.64-52.644 0-8.285-6.714-15-15-15-8.28 0-15 6.715-15 15 0 12.484-10.156 22.644-22.64 22.644H145.578c-12.488 0-22.644-10.156-22.644-22.644V284.23c3.937-3.164 7.836-7.043 11.605-11.554.336-.328 1.66-.332 1.996 0 12.38 14.824 25.555 22.34 39.156 22.34 13.598 0 26.774-7.516 39.157-22.34.336-.328 1.66-.328 1.992 0 12.387 14.824 25.558 22.34 39.16 22.34s26.773-7.516 39.156-22.336c.336-.332 1.66-.332 1.992-.004 12.383 14.824 25.559 22.34 39.16 22.34 13.602 0 26.774-7.516 39.153-22.336.336-.332 1.66-.332 1.996-.004 3.773 4.52 7.656 8.367 11.61 11.543v6.465c0 8.285 6.714 15 15 15zm0 0"
    />
</svg>