This add-on will change your Personas theme on each browser load, this to work you'll need to install ("wear") several personas from http://www.getpersonas.com/ and all them will automatically shuffle on the next firefox load.
This page is part of the LegacyCollector website.
Disclaimer: All material on this site is property of their respective owners and available under
open licenses to the best of our knowledge. If you are an author and would like anything removed,
then please write an e-mail to legacy [at] collector dot org.