velvet-design/app/views/blog_posts/index.html.erb

<div class="page-header">
  <h1>Blog</h1>
</div>

<ul class="thumbnails">
    <% @blog_posts.each do |post| %>
	   <li class="span3">
	     <div class="thumbnail" style="height: 300px;">
	       <img src="http://placehold.it/300x200" alt="">
	       <h3><%= link_to post.title, post_path(post) %></h3>
	       <p><%= post.description %></p>
	     </div>
	   </li>
    <% end %>
</ul>

<br>