This is such a great idea to get you to post comments on layouts that you think need more love. You will also be able to leave one of your layouts that you think might have been a little neglected in the praise department. I know we all love to post our layouts and receive some praise for the work we've done on them but here is a way to give back some of the praise.
Check it out, your layout might be one in there that someone else thought that it needed more praise than what it's received.