Examine source code of Arboleda colorida

{
  "theme": {
    "images": {
      "theme_frame": "personapaosaje2.jpg"
    },
    "colors": {
      "frame": "#5e5b5b",
      "tab_background_text": "#f2e9e9"
    }
  },
  "version": "2.0",
  "name": "Arboleda colorida",
  "manifest_version": 2,
  "description": "..."
}