Foolproof by designNifty nav effect at standin.io

Looks like a great tool too. Out of context, it's mystery meat navigation which is no good, but on the site it's used for navigating an intro carousel. Mostly carousel navigation is just a bunch of small dots, so in this context the mystery meat actually improves usability a bit. The text content might even give a better experience to those who have a sight impairment.