It is very fun and you don't have to register to get your results.
Here are mine.
http://uk.tickle.com/test/inkblot.html
Your Unconscious Mind Is Most Driven by Peace.
You have a deeply-rooted desire to make peace in the world. Whether through subtle interactions with loved ones, or through getting involved in social causes, it is important to you to be able to influence the world in a positive way. You have a deep respect for humankind.
You care about the future of the world, even beyond your own involvement in it, and you inspire others to feel the same way. Your innate drive toward peace guides you in daily life towards decisions that are respectful toward yourself and others. Your psyche is very rich; the more you learn about it, the more you will understand who you really are...