Examine source code of Rift - Fire Rift

{
  "theme": {
    "images": {
      "theme_frame": "firerift.jpg"
    },
    "colors": {
      "frame": "#a39e9e",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Rift - Fire Rift",
  "manifest_version": 2,
  "description": "This is a persona based on the game Rift. The general theme is the Fire Rift."
}