Shell

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="100"
    height="100"
    viewBox="0 0 511.999 511.999"
>
    <path
        d="M508.733 172.921c-9.319-26.76-37.549-48.615-65.666-50.837-7.597-.599-14.829.229-21.518 2.385-1.906-6.889-5.257-13.5-10.039-19.611-17.432-22.281-51.197-33.822-78.542-26.843-7.432 1.896-14.052 5.041-19.718 9.275-4.013-5.874-9.294-11.022-15.757-15.241-23.655-15.443-59.331-15.443-82.987 0-6.463 4.219-11.744 9.367-15.757 15.241-5.666-4.234-12.286-7.379-19.718-9.275-27.341-6.979-61.108 4.563-78.541 26.843-4.782 6.111-8.133 12.723-10.039 19.611-6.688-2.154-13.921-2.985-21.518-2.385-28.117 2.222-56.347 24.077-65.667 50.837-7.564 21.723-1.851 43.528 15.675 59.825l.116.106 118.177 107.597v111.084h237.529V340.45L492.94 232.854l.116-.106c17.528-16.299 23.241-38.104 15.677-59.827zM167.235 421.533v-53.768l59.055 53.768h-59.055zm177.528 0h-59.055l59.055-53.768v53.768zm127.881-210.776L256 408.01 39.355 210.76c-8.892-8.276-11.43-17.426-7.757-27.973 5.461-15.683 23.27-29.498 39.697-30.797 10.937-.864 19.028 3.888 24.741 14.526l.049.09 73.374 134.438 26.333-14.373-73.328-134.353c-5.755-10.721-5.215-20.199 1.652-28.976 10.206-13.044 31.515-20.337 47.495-16.26 10.694 2.729 16.857 9.87 18.839 21.833l.006.035 25.375 150.916 29.585-4.975-25.369-150.883c-1.987-11.994 1.564-20.774 10.857-26.84 13.837-9.033 36.351-9.033 50.188 0 9.293 6.066 12.844 14.847 10.856 26.842l.027.004-25.366 150.876 29.585 4.975 25.375-150.916-.022-.035c1.982-11.963 8.145-19.104 18.839-21.833 15.98-4.084 37.289 3.216 47.495 16.26 6.868 8.778 7.408 18.258 1.649 28.98l.021.011-73.318 134.336 26.333 14.373 73.374-134.438.021-.09c5.713-10.639 13.81-15.376 24.742-14.526 16.428 1.299 34.236 15.114 39.697 30.797 3.674 10.547 1.136 19.697-7.756 27.973z"
    />
</svg>