Just a bunch of random jellyfish pictures. ^^
This is a Flower Hat Jellyfish
It ranked 3rd place on this site: http://www.environmentalgraffiti.com/news-most-beautiful-jellyfish-earth?image=2
Flower Hat Jellyfish

These curious creatures really do look like spring bonnets made to wear. They are a rare species found off the coast of Brazil, Argentina and Japan. Its tentacles coil up and stick to the rim when they aren't using them, giving rise to the bonnet look.