Examine source code of Kamelot Fan Art

{
  "theme": {
    "images": {
      "theme_frame": "firefx123.png"
    },
    "colors": {
      "frame": "#9e9999",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Kamelot Fan Art",
  "manifest_version": 2,
  "description": "After some tries, the most awesome Kamelot persona is now here!"
}