The software takes text, even a web page, and analyzes it for the number of times a word appears in the text, then it gives a relative size to the word: larger type means more instances appeared in that text.
It's a powerful visual way of analyzing text, to see what it's all about.
These are all different versions of the same text, as the site allows you to choose color, type, orientation, etc.
Want to make your own word cloud? Go to http://www.wordle.net and click create. You can click randomize to have the softward choose the graphics, or tweak it to your liking.
In our teachings we're both monistic and theistic. In the beliefs of Saivism the idea of the three worlds is the basis and key to understanding temple worship, theism. The inner worlds are there to help you. The essence of the soul is already the same as the essence of God Siva, monism. You just have to find it.