Yes! Success!! It's probably my all-life-is-awesome mindset, but I think it's hilarious at some of the things people get icked over.

Those are actually gills. The name nudibranch means naked gill, because of that feature. And they are adorable, here's a great website (http://www.seaslugforum.net/) if you want to waste a rainy day looking at all sorts of colorful and diverse sea slugs and snails.