Examine source code of WIT Gameing Society

{
  "theme": {
    "images": {
      "theme_frame": "Personaheader.png"
    },
    "colors": {
      "frame": "#454745",
      "tab_background_text": "#dbd7d7"
    }
  },
  "version": "2.0",
  "name": "WIT Gameing Society",
  "manifest_version": 2,
  "description": "A Persona for WITGS members to fancy up their Firefox!"
}