code bloger img

<b:if cond='data:post.firstImageUrl'>
                        <div class='clearfx'/>
                        <span class='grid-wrap'>
                          <a expr:href='data:post.url'>
                            <img class='grid' expr:alt='data:post.title' expr:src='data:post.firstImageUrl' expr:title='data:post.title'/>
                          </a>
                        </span>
                        <b:else/>
                        <span class='grid-wrap'>
                          <img class='grid' expr:alt='data:post.title' expr:title='data:post.title' src='http://store1.up-00.com/2016-05/1464450189791.png'/>
                        </span>
                      </b:if>