https://tinyurl.com/bdz4zwe9
<table border="1px">
<tr> <td>a</td> <td bgcolor=''>a </td></tr>
<tr> <td>b</td> <td>b</td></tr>
<tr> <td>c</td> <td>c</td></tr>
<tr> <td>d</td> <td>d</td> </tr>
</table>
https://tinyurl.com/ytmbrac8
https://www.worldometers.info/geography/flags-of-the-world/