Funky is definitely an apt adjective for this new theme available for Moodle 1.9.x created by Gregory Francom. Nice color scheme with a great background image.
Download it at http://moodle.org/mod/data/view.php?d=26&rid=4173.
You also might like my Lava Lamp addition (get your own at http://goo.gl/bQKC).