Examine source code of tHP Persona 1

{
  "theme": {
    "images": {
      "theme_frame": "tHPFirefoxPersona-Header2b.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "tHP Persona 1",
  "manifest_version": 2,
  "description": "Created specifically for use by members of \"the Herscher Project\" international writers/artists group."
}