Examine source code of Paysage

{
  "theme": {
    "images": {
      "theme_frame": "eee.jpg"
    },
    "colors": {
      "frame": "#76e344",
      "tab_background_text": "#f5eded"
    }
  },
  "version": "2.0",
  "name": "Paysage",
  "manifest_version": 2,
  "description": "A peace of nature form Zinder in Niger"
}