Don't just post a link and consider your post finished. Give it some context. Above is a link to an article that I found relating to the use of grids in design.
Friday, March 2, 2012
When creating a slideshow to share, make sure your photos on Flickr or Picasa are set to public. Otherwise, it will appear to you as if it's working because it recognizes your login. But no one else will see the pics.