Protocol

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 64 64"
>
    <circle cx="6" cy="46" r="3" fill="#f7c23c" />
    <circle cx="6" cy="58" r="3" fill="#ef7c26" />
    <circle cx="58" cy="46" r="3" fill="#db3131" />
    <circle cx="58" cy="58" r="3" fill="#86ceca" />
    <path fill="#f2f2f2" d="M14 55h36v6H14z" />
    <path fill="#cfd2d3" d="M32 55h18v6H32z" />
    <path fill="#f2f2f2" d="M22 43h20v6H22z" />
    <path fill="#cfd2d3" d="M32 43h10v6H32z" />
    <circle cx="32" cy="20" r="17" fill="#99aece" />
    <path fill="#758daf" d="M32 3a17 17 0 0 1 0 34" />
    <path
        d="M42 50a1 1 0 0 0 1-1v-2h11.14a4 4 0 1 0 0-2H43v-2a1 1 0 0 0-1-1h-9v-4a18 18 0 1 0-2 0v4h-9a1 1 0 0 0-1 1v2H9.86a4 4 0 1 0 0 2H21v2a1 1 0 0 0 1 1h9v4H14a1 1 0 0 0-1 1v2H9.86a4 4 0 1 0 0 2H13v2a1 1 0 0 0 1 1h36a1 1 0 0 0 1-1v-2h3.14a4 4 0 1 0 0-2H51v-2a1 1 0 0 0-1-1H33v-4zm16-6a2 2 0 1 1-2 2 2 2 0 0 1 2-2zM39.25 30.75A15 15 0 0 1 42 32.5a16 16 0 0 1-5.14 2.75 16 16 0 0 0 2.39-4.5zm-2.42-26A16 16 0 0 1 42 7.5a15.56 15.56 0 0 1-2.72 1.75 16 16 0 0 0-2.45-4.5zm.6 5.28a16.07 16.07 0 0 1-10.86 0C27.94 6.24 30 4 32 4s4.06 2.24 5.43 6zm-12.68-.78A15 15 0 0 1 22 7.5a16 16 0 0 1 5.14-2.75 16 16 0 0 0-2.39 4.5zM26 11.94A17.84 17.84 0 0 0 32 13a17.84 17.84 0 0 0 6-1.06A31.15 31.15 0 0 1 39 19H25a31.15 31.15 0 0 1 1-7.06zM39 21a31.08 31.08 0 0 1-1 7.06 18.15 18.15 0 0 0-12.06 0A31.08 31.08 0 0 1 25 21zM27.17 35.25A16 16 0 0 1 22 32.5a15 15 0 0 1 2.72-1.75 16 16 0 0 0 2.45 4.5zm-.6-5.25a16.07 16.07 0 0 1 10.86 0C36.06 33.76 34 36 32 36s-4.06-2.24-5.43-6zm16.89 1.17a17.59 17.59 0 0 0-3.59-2.31A32.77 32.77 0 0 0 41 21h7a16 16 0 0 1-4.54 10.14zM48 19h-7a32.77 32.77 0 0 0-1.11-7.83 17.59 17.59 0 0 0 3.59-2.31A16 16 0 0 1 48 19zM20.54 8.86a17.59 17.59 0 0 0 3.59 2.31A32.77 32.77 0 0 0 23 19h-7a16 16 0 0 1 4.54-10.14zM16.05 21h7a32.77 32.77 0 0 0 1.11 7.83 17.59 17.59 0 0 0-3.59 2.31A16 16 0 0 1 16.05 21zM6 48a2 2 0 1 1 2-2 2 2 0 0 1-2 2zm0 12a2 2 0 1 1 2-2 2 2 0 0 1-2 2zm52-4a2 2 0 1 1-2 2 2 2 0 0 1 2-2zm-9 4H15v-4h34zM23 44h18v4H23z"
    />
</svg>