Bone Structure

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 120 120"
>
    <g fill="none">
        <g fill-rule="evenodd" clip-rule="evenodd">
            <path
                fill="#e5e5e5"
                d="M49.041 100.648a12.902 12.902 0 0 0-.821-9.967 1.053 1.053 0 0 1 .16-1.219l40.88-42.218a1.055 1.055 0 0 1 1.238-.187c.601.307 1.234.57 1.897.786 6.796 2.21 14.098-1.507 16.309-8.303 2.21-6.796-1.507-14.098-8.304-16.309a12.965 12.965 0 0 0-3.177-.611 1.13 1.13 0 0 1-1.043-.973c-.64-4.779-3.936-9.007-8.827-10.598-6.797-2.21-14.098 1.507-16.309 8.304a12.907 12.907 0 0 0 1.037 10.365c.23.405.183.917-.141 1.252L31.256 72.986c-.331.342-.856.4-1.272.168a13.004 13.004 0 0 0-2.294-.997c-6.796-2.21-14.098 1.507-16.308 8.303-2.211 6.797 1.506 14.098 8.303 16.309 1.054.343 2.12.543 3.177.611a1.13 1.13 0 0 1 1.043.974c.64 4.778 3.936 9.006 8.827 10.597 6.797 2.21 14.099-1.507 16.31-8.303z"
            />
            <path
                fill="#a6a6a6"
                d="M23.733 74.427c2.091 1.313 6.71 1.764 7.85-2.225C41 49.5 53.5 39.5 71.377 31.089c2.912-1.256 3.31-4.915 1.888-6.94-1.421-2.026-4.123-3.65-6.034-2.393C48 31 31.5 45 22.011 68.45c-1.14 1.988-.37 4.665 1.722 5.977z"
            />
            <path
                fill="#000"
                d="M49.041 100.647a12.9 12.9 0 0 0-.821-9.966 1.053 1.053 0 0 1 .16-1.219l40.88-42.218a1.054 1.054 0 0 1 1.238-.187c6.943 3.545 15.774-.042 18.206-7.517 2.579-7.93-3.267-16.39-11.481-16.92a1.13 1.13 0 0 1-1.043-.973c-.64-4.779-3.936-9.007-8.827-10.598-6.291-2.046-13.016.987-15.734 6.84-1.73-.671-4.094-.96-6.326.365-19.776 9.549-36.992 24.13-46.916 48.491-1.048 2-1.146 4.194-.534 6.172a12.9 12.9 0 0 0-6.462 7.543c-2.579 7.93 3.267 16.39 11.481 16.92a1.13 1.13 0 0 1 1.043.974c.64 4.778 3.936 9.006 8.827 10.597 6.797 2.21 14.098-1.507 16.31-8.304zm-7.921-6.28a4.901 4.901 0 0 1 .313 3.806 4.94 4.94 0 0 1-6.226 3.17 4.942 4.942 0 0 1-3.373-4.051 9.13 9.13 0 0 0-8.456-7.895c-3.138-.203-5.375-3.432-4.389-6.462.951-2.925 4.452-4.263 7.11-2.787 3.313 1.84 7.848 1.56 10.904-1.597l40.684-42.016c2.987-3.084 3.188-7.511 1.362-10.749a4.907 4.907 0 0 1-.397-3.959 4.94 4.94 0 0 1 6.226-3.17 4.941 4.941 0 0 1 3.373 4.051 9.13 9.13 0 0 0 8.456 7.895c3.138.203 5.375 3.432 4.389 6.462-.931 2.86-4.306 4.222-6.96 2.867-3.284-1.677-7.66-1.315-10.624 1.747l-40.88 42.218c-2.896 2.991-3.178 7.263-1.512 10.47zm-1.177-30.352 23.429-24.196c-4.539 2.721-8.588 5.731-12.254 9.315-4.104 4.01-7.806 8.818-11.175 14.88zM25.73 69.94c9.019-22.286 24.636-35.623 43.135-44.54 1.22-.4 1.86 1.58.798 2.08-9.164 4.312-17.192 9.142-24.165 15.958-6.989 6.83-12.745 15.485-17.62 27.24-.537 1.292-2.69.598-2.148-.738z"
            />
        </g>
    </g>
</svg>