Inbox

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="100"
    height="100"
    viewBox="0 0 469.333 469.333"
>
    <path
        d="m467.646 260.896-96-149.333a10.705 10.705 0 0 0-8.979-4.896h-256c-3.625 0-7 1.844-8.979 4.896l-96 149.333A10.684 10.684 0 0 0 0 266.667v160c0 23.531 19.146 42.667 42.667 42.667h384c23.521 0 42.667-19.135 42.667-42.667v-160a10.701 10.701 0 0 0-1.688-5.771z"
        fill="#303c42"
    />
    <path
        d="M112.5 128h244.333l82.293 128h-65.793c-23.521 0-42.667 19.135-42.667 42.667 0 11.76-9.563 21.333-21.333 21.333H160c-11.771 0-21.333-9.573-21.333-21.333C138.667 275.135 119.521 256 96 256H30.207L112.5 128z"
        fill="#546e7a"
    />
    <path
        d="M448 426.667c0 11.76-9.563 21.333-21.333 21.333h-384c-11.771 0-21.333-9.573-21.333-21.333V277.333H96c11.771 0 21.333 9.573 21.333 21.333 0 23.531 19.146 42.667 42.667 42.667h149.333c23.521 0 42.667-19.135 42.667-42.667 0-11.76 9.563-21.333 21.333-21.333H448v149.334z"
        fill="#546e7a"
    />
    <path d="m90.91 256 21.763-42.667L112.5 128 30.207 256z" opacity=".2" />
    <path
        d="m439.126 256-82.335-127.921v85.254L378.473 256z"
        opacity=".08"
        fill="#fff"
    />
    <path
        d="M356.791 213.333v-85.254L112.5 128l.173 85.333z"
        opacity=".03"
        fill="#fff"
    />
    <linearGradient
        id="a"
        x1="-59.694"
        x2="-52.376"
        y1="608.895"
        y2="616.215"
        gradientTransform="matrix(21.3333 0 0 -21.3333 1430.111 13315.223)"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#000" stop-opacity="0" />
        <stop offset="1" stop-color="#000" stop-opacity=".1" />
    </linearGradient>
    <path
        d="M112.673 213.333 90.91 256H96c23.521 0 42.667 19.135 42.667 42.667 0 11.76 9.563 21.333 21.333 21.333h149.333c11.771 0 21.333-9.573 21.333-21.333 0-23.531 19.146-42.667 42.667-42.667h5.139l-21.681-42.667H112.673z"
        fill="url(#a)"
    />
    <path
        d="M178.208 195.125c-4.167-4.167-10.917-4.167-15.083 0-4.167 4.167-4.167 10.917 0 15.083l64 64c2.083 2.083 4.813 3.125 7.542 3.125s5.458-1.042 7.542-3.125l64-64c4.167-4.167 4.167-10.917 0-15.083-4.167-4.167-10.917-4.167-15.083 0l-45.792 45.792V10.667C245.333 4.771 240.563 0 234.667 0S224 4.771 224 10.667v230.25l-45.792-45.792z"
        fill="#303c42"
    />
    <linearGradient
        id="b"
        x1="-65.373"
        x2="-44.218"
        y1="615.329"
        y2="605.464"
        gradientTransform="matrix(21.3333 0 0 -21.3333 1430.111 13315.223)"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#fff" stop-opacity=".2" />
        <stop offset="1" stop-color="#fff" stop-opacity="0" />
    </linearGradient>
    <path
        d="m467.646 260.896-96-149.333a10.705 10.705 0 0 0-8.979-4.896H245.333v-96c0-5.896-4.77-10.667-10.666-10.667S224 4.771 224 10.667v96H106.667c-3.625 0-7 1.844-8.979 4.896l-96 149.333A10.684 10.684 0 0 0 0 266.667v160c0 23.531 19.146 42.667 42.667 42.667h384c23.521 0 42.667-19.135 42.667-42.667v-160a10.701 10.701 0 0 0-1.688-5.771z"
        fill="url(#b)"
    />
</svg>