We’ve all see tag clouds on wordpress blogs, but Wordle is a web2.0 tool  that lets you create a Word Cloud out of any

• Text that can be pasted into the text box or
• Text from URL of any blog, blog feed, or any other web page that has an Atom or RSS feed
• del.icio.us user name to see their tags in Word Cloud.

The clouds give greater prominence to words that appear more frequently in the source text. You can tweak your clouds with different fonts, layouts, and color schemes.

Here’s the Wordle of my blog

Image Source : http://www.wordle.net/.

You can also convert the Wordle into a Wallpaper :

1. Hit the Print button, save it as PDF. ( Install PDF Printer like Cute PDF Writer )
2. Open up the PDF in Photoshop or any other similar application (make sure the resolution is 300)
3. Crop it to the the match your desktop resolution.

Source : Hongkiat