Birthday Cake

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="511pt"
    height="511pt"
    viewBox="1 0 511 512"
>
    <linearGradient
        id="a"
        x1=".5"
        x2="512.498"
        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="M492.5 472h-412V363.79a68.643 68.643 0 0 0 28.586 6.21c19.398 0 36.926-8.04 49.414-20.918C170.988 361.961 188.516 370 207.914 370c18.969 0 36.156-7.676 48.586-20.055C268.926 362.325 286.117 370 305.086 370c19.394 0 36.926-8.04 49.414-20.918C366.984 361.961 384.516 370 403.914 370c10.2 0 19.879-2.234 28.586-6.21V405c0 11.047 8.953 20 20 20s20-8.953 20-20V292c0-44.113-35.89-80-80-80h-117v-54.23c23.543-8.157 41-30.852 41-56.77 0-17.969-8.316-30.125-15.652-40.848C293.148 48.895 286.5 39.172 286.5 20a19.999 19.999 0 0 0-32.3-15.77c-.579.454-14.352 11.258-28.063 27.715C206.469 55.543 196.5 78.777 196.5 101c0 25.7 16.242 47.668 39 56.2V212h-115c-44.113 0-80 35.887-80 80v180h-20c-11.047 0-20 8.953-20 20s8.953 20 20 20h472c11.047 0 20-8.953 20-20s-8.957-20-20-20zM254.637 60.227c4.062 9.152 8.992 16.359 13.199 22.507C273.687 91.29 276.5 95.641 276.5 101c0 10.469-9.535 20-20 20-11.027 0-20-8.969-20-20 0-13.777 8.43-28.531 18.137-40.773zM80.5 292c0-22.055 17.945-40 40-40h272c22.055 0 40 17.945 40 40v10c0 15.438-12.824 28-28.586 28-15.762 0-28.582-12.563-28.582-28 0-11.047-8.957-20-20-20-.281 0-.555.031-.832.043-.277-.012-.55-.043-.832-.043-11.047 0-20 8.953-20 20 0 15.438-12.824 28-28.582 28-15.762 0-28.586-12.563-28.586-28 0-11.047-8.953-20-20-20s-20 8.953-20 20c0 15.438-12.824 28-28.586 28-15.762 0-28.582-12.563-28.582-28 0-11.047-8.957-20-20-20-.281 0-.555.031-.832.043-.277-.012-.55-.043-.832-.043-11.047 0-20 8.953-20 20 0 15.438-12.82 28-28.582 28S80.5 317.437 80.5 302zm0 0"
    />
</svg>