Examine source code of Valley View

{
  "theme": {
    "images": {
      "theme_frame": "Persona-1-Done.jpg"
    },
    "colors": {
      "frame": "#bcf3f7",
      "tab_background_text": "#01211d"
    }
  },
  "version": "2.0",
  "name": "Valley View",
  "manifest_version": 2,
  "description": "Beautiful view through the trees"
}