Examine source code of Algerie iX

{
  "theme": {
    "images": {
      "theme_frame": "algerieix.jpg"
    },
    "colors": {
      "frame": "#a2a4bd",
      "tab_background_text": "#374e54"
    }
  },
  "version": "2.0",
  "name": "Algerie iX",
  "manifest_version": 2,
  "description": "Design from Algeria by iX Services"
}