A while ago I was looking for such technique to highlight my own comments on my blog. After research I have got a very simple technique to perform this function. There are numbers of other techniques to perform this function. But the technique that I am describing below is simple then all others. 1. Changing my theme to add an “authcomment” style I edited style.css and near the bottom added these lines: .authcomment { background-color: #B3FFCC !important; } 2. Editing my comments.php file to