Sewer

<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="#00f2fe" />
        <stop offset=".021" stop-color="#03effe" />
        <stop offset=".293" stop-color="#24d2fe" />
        <stop offset=".554" stop-color="#3cbdfe" />
        <stop offset=".796" stop-color="#4ab0fe" />
        <stop offset="1" stop-color="#4facfe" />
    </linearGradient>
    <path
        fill="url(#a)"
        d="M256 512c-68.379 0-132.668-26.629-181.02-74.98C26.63 388.668 0 324.379 0 256S26.629 123.332 74.98 74.98C123.332 26.63 187.621 0 256 0s132.668 26.629 181.02 74.98C485.37 123.332 512 187.621 512 256c0 50.531-15 99.676-43.375 142.117-6.137 9.184-18.559 11.649-27.742 5.512-9.184-6.14-11.649-18.563-5.512-27.742C459.336 340.043 472 298.59 472 256c0-119.102-96.898-216-216-216S40 136.898 40 256s96.898 216 216 216c39.504 0 78.145-10.758 111.738-31.105 9.446-5.723 21.746-2.704 27.469 6.746 5.723 9.445 2.703 21.742-6.746 27.464C348.617 499.242 302.813 512 256 512zm176-256c0-11.047-8.953-20-20-20h-58c-11.047 0-20 8.953-20 20s8.953 20 20 20h58c11.047 0 20-8.953 20-20zm-133 0c0-11.047-8.953-20-20-20h-49c-11.047 0-20 8.953-20 20s8.953 20 20 20h49c11.047 0 20-8.953 20-20zm-123 0c0-11.047-8.953-20-20-20h-56c-11.047 0-20 8.953-20 20s8.953 20 20 20h56c11.047 0 20-8.953 20-20zm236 75c0-11.047-8.953-20-20-20h-38c-11.047 0-20 8.953-20 20s8.953 20 20 20h38c11.047 0 20-8.953 20-20zm-113 0c0-11.047-8.953-20-20-20h-49c-11.047 0-20 8.953-20 20s8.953 20 20 20h49c11.047 0 20-8.953 20-20zm-123 0c0-11.047-8.953-20-20-20h-36c-11.047 0-20 8.953-20 20s8.953 20 20 20h36c11.047 0 20-8.953 20-20zm236-150c0-11.047-8.953-20-20-20h-38c-11.047 0-20 8.953-20 20s8.953 20 20 20h38c11.047 0 20-8.953 20-20zm-113 0c0-11.047-8.953-20-20-20h-49c-11.047 0-20 8.953-20 20s8.953 20 20 20h49c11.047 0 20-8.953 20-20zm0-75c0-11.047-8.953-20-20-20h-49c-11.047 0-20 8.953-20 20s8.953 20 20 20h49c11.047 0 20-8.953 20-20zm-123 75c0-11.047-8.953-20-20-20h-36c-11.047 0-20 8.953-20 20s8.953 20 20 20h36c11.047 0 20-8.953 20-20zm123 225c0-11.047-8.953-20-20-20h-49c-11.047 0-20 8.953-20 20s8.953 20 20 20h49c11.047 0 20-8.953 20-20zm0 0"
    />
</svg>