<table width="100%" border="0">
  <tr>
    <td style="width: 25%">Resim 1</td>
    <td style="width: 25%">Resim 2</td>
    <td style="width: 25%">Resim 3</td>
    <td style="width: 25%">Resim 4</td>
  </tr>
  <tr>
    <td style="width: 25%">Resim 5</td>
    <td style="width: 25%">Resim 6</td>
    <td style="width: 25%">Resim 7</td>
    <td style="width: 25%">Resim 8</td>
  </tr>
</table>