A Persona gives the browser's toolbar and buttons a picture and colours, in every
card of this browser. Wear one, take it off or remove it here; a change of look can be undone for
a short while.
addons.mozilla.org: Firefox's
own gallery, searched above through its public catalogue (its web pages may stop this browser with a
robot check). Each card shows the theme's licence; Install asks first.
More Personas
Any site that offers Personas for Firefox, Pale Moon or Basilisk works too, and a
Firefox theme file (.xpi) you downloaded installs with Install from file, above.