<ul type="circle">

        <li>This is first item.</li>

        <li>This is second item.</li>

        <li>This is third item.</li>

    </ul>

    <ul type="disc">

        <li>This is first item.</li>

        <li>This is second item.</li>

        <li>This is third item.</li>

    </ul>

    <ul type="square">

        <li>This is first item.</li>

        <li>This is second item.</li>

</ul>