lass=b><img src="../b/badwidth.bmp"></td>
  <td>The image claims to be a negative number of pixels in width.</td>
 </tr>

 <tr>
  <td class=bad>b/pal8badindex.bmp</td>
  <td>3</td>
  <td class=b>N/A</td>
  <td class=b><img src="../b/pal8badindex.bmp"></td>
  <td>Many of the palette indices used in the image are not present in the
   palette.</td>
 </tr>

 <tr>
  <td class=bad>b/reallybig.bmp</td>
  <td>3</td>
  <td class=b>N/A</td>
  <td class=b><img src="../b/reallybig.bmp"></td>
  <td>An image with a very