One of the most interesting ways to make word clouds is Tagxedo. It is a great application that is free and comes with lots of great features. For example, you can create beautiful word clouds in real time, you can find interesting fonts, themes, orientation, shapes, and colors and even use som custom fonts. If you want to make a Tshirt with a great word cloud, this is possible with this program.
Easy to use, with lots of examples and fun ideas, this is the perfect way to play with words and create really beautiful word clouds for your projects or simply for fun.