This Web 2.0 tool is cool way to make a right-brain “essence image” of a blog or site.
A word cloud or tag cloud is really a weighted list in visual design form. Word Clouds are a visual depiction of user-generated tags, or simply the word content of a site, used typically to describe the content of web sites.
Tags are usually single words and are typically listed alphabetically, and the importance of a tag is shown with font size or color.
You can make a “word cloud” from your blog or website by going to http://wordle.net/create and following the directions.