Examine source code of BrianParnhamMantle_1

{
  "theme": {
    "images": {
      "theme_frame": "MantlePersonaHead1.jpg"
    },
    "colors": {
      "frame": "#d9b6b6",
      "tab_background_text": "#e3c1c1"
    }
  },
  "version": "2.0",
  "name": "BrianParnhamMantle_1",
  "manifest_version": 2,
  "description": "Mantle CD cover version 1"
}