Examine source code of PRIATE

{
  "theme": {
    "images": {
      "theme_frame": "PRIATEPersona.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "PRIATE",
  "manifest_version": 2,
  "description": "A Firefox Persona for P.R.I.A.T.E, People Really Irked *by* Annoying Tykes Everyday."
}