Examine source code of X-odus 2

{
  "theme": {
    "images": {
      "theme_frame": "x2head.jpg"
    },
    "colors": {
      "frame": "#1c7802",
      "tab_background_text": "#00ff04"
    }
  },
  "version": "2.0",
  "name": "X-odus 2",
  "manifest_version": 2,
  "description": "Official persona of the german dark metal band X-odus."
}