Lung

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 64 64"
>
    <path
        fill="#b22f2f"
        d="m21 59-4.46 1.9A22.635 22.635 0 0 1 7 63a6.009 6.009 0 0 1-6-6v-8l4.34 3.95A23.315 23.315 0 0 0 21 59zM63 49v8a6.009 6.009 0 0 1-6 6 22.635 22.635 0 0 1-9.54-2.1L43 59a23.315 23.315 0 0 0 15.66-6.05z"
    />
    <path
        fill="#e56565"
        d="m63 39-5.02 2.15a10.5 10.5 0 0 1-9.43-.58L39 35V24l.36-5.22a6.5 6.5 0 0 1 11.59-3.27l7.14 9.18A23.326 23.326 0 0 1 63 39z"
    />
    <path
        fill="#d63e3e"
        d="M63 39v10l-4.34 3.95A23.315 23.315 0 0 1 43 59c-3-1-4-3.95-4-7V35l9.55 5.57a10.5 10.5 0 0 0 9.43.58zM25 35v17c0 3.05-1 6-4 7a23.315 23.315 0 0 1-15.66-6.05L1 49V39l5.02 2.15a10.5 10.5 0 0 0 9.43-.58z"
    />
    <path
        fill="#e56565"
        d="M25 24v11l-9.55 5.57a10.5 10.5 0 0 1-9.43.58L1 39a23.326 23.326 0 0 1 4.91-14.31l7.14-9.18a6.5 6.5 0 0 1 11.59 3.27z"
    />
    <path fill="#e09b8d" d="m25 24 5 7-5 4zM39 24v11l-5-4z" />
    <path fill="#f4baa6" d="M32 21h3l4 3-5 7h-4l-5-7 4-3z" />
    <path fill="#e09b8d" d="M35 16v5h-6v-5z" />
    <path fill="#f4baa6" d="M29 11h6v5h-6z" />
    <path fill="#e09b8d" d="M29 6h6v5h-6z" />
    <path fill="#f4baa6" d="M29 1h6v5h-6z" />
    <g fill="#252525">
        <path
            d="m58.879 24.076-7.14-9.18a7.5 7.5 0 0 0-13.377 3.816l-.233 3.388L36 20.5V1a1 1 0 0 0-1-1h-6a1 1 0 0 0-1 1v19.5l-2.129 1.6-.237-3.425A7.5 7.5 0 0 0 12.26 14.9l-7.139 9.18A24.426 24.426 0 0 0 0 39v18a7.008 7.008 0 0 0 7 7 23.739 23.739 0 0 0 9.932-2.18l4.384-1.872C24.336 58.941 26 56.119 26 52V35.481L30.351 32h3.3L38 35.481V52c0 4.119 1.664 6.941 4.608 7.92l4.431 1.888A23.794 23.794 0 0 0 57 64a7.009 7.009 0 0 0 7-7V39a24.426 24.426 0 0 0-5.121-14.924zm-18.525-5.187a5.5 5.5 0 0 1 9.807-2.765l7.139 9.181a22.412 22.412 0 0 1 4.673 13.047l-4.386 1.878a9.592 9.592 0 0 1-8.533-.524L40 34.425V24.034zM30 20v-3h4v3zm4-5h-4v-3h4zm0-5h-4V7h4zm0-8v3h-4V2zm-4.667 20H31v3a1 1 0 0 0 2 0v-3h1.667l2.951 2.214L33.485 30h-2.97l-4.133-5.786zM16.119 59.993A21.761 21.761 0 0 1 7 62a5.009 5.009 0 0 1-5-5v-5.737l2.668 2.428a24.269 24.269 0 0 0 12.271 5.953zm4.683-2a22.272 22.272 0 0 1-14.789-5.78L2 48.558v-8.042l3.627 1.554a11.524 11.524 0 0 0 8.739.136 1 1 0 1 0-.732-1.861 9.571 9.571 0 0 1-7.22-.114l-4.387-1.879A22.412 22.412 0 0 1 6.7 25.305l7.139-9.181a5.5 5.5 0 0 1 9.8 2.725L24 24.034v10.391l-6.5 3.794a1 1 0 1 0 1 1.728l5.5-3.206V52c0 2.2-.563 4.978-3.2 5.991zM26 27.121l2.636 3.69L26 32.919zm9.364 3.69L38 27.121v5.8zM60.53 60.536A4.93 4.93 0 0 1 57 62a21.8 21.8 0 0 1-9.148-2.02l-.792-.336a24.307 24.307 0 0 0 8.455-3.118 1 1 0 1 0-1.03-1.714 22.3 22.3 0 0 1-11.3 3.182C40.567 57.03 40 54.218 40 52V36.741l8.043 4.692a11.506 11.506 0 0 0 10.331.636L62 40.516v8.042l-4.013 3.653a1 1 0 1 0 1.346 1.478L62 51.262V57a4.935 4.935 0 0 1-1.47 3.536z"
        />
        <path
            d="m12.913 21.384-4.7 6a1 1 0 1 0 1.574 1.232l4.7-6a1 1 0 1 0-1.574-1.232z"
        />
        <circle cx="20" cy="52" r="1" />
        <circle cx="20" cy="48" r="1" />
        <circle cx="44" cy="31" r="1" />
        <circle cx="44" cy="27" r="1" />
        <circle cx="16" cy="19" r="1" />
    </g>
</svg>